1812813408

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6761}}^1$

素因数の和:6810

約数の個数: 216

約数和(自身を含む): 6313408920

約数和(自身を除く): 4500595512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 49, 56, 57, 63, 72, 76, 84, 96, 98, 112, 114, 126, 133, 144, 147, 152, 168, 171, 196, 224, 228, 252, 266, 288, 294, 304, 336, 342, 392, 399, 441, 456, 504, 532, 588, 608, 672, 684, 784, 798, 882, 912, 931, 1008, 1064, 1176, 1197, 1368, 1568, 1596, 1764, 1824, 1862, 2016, 2128, 2352, 2394, 2736, 2793, 3192, 3528, 3724, 4256, 4704, 4788, 5472, 5586, 6384, 6761, 7056, 7448, 8379, 9576, 11172, 12768, 13522, 14112, 14896, 16758, 19152, 20283, 22344, 27044, 29792, 33516, 38304, 40566, 44688, 47327, 54088, 60849, 67032, 81132, 89376, 94654, 108176, 121698, 128459, 134064, 141981, 162264, 189308, 216352, 243396, 256918, 268128, 283962, 324528, 331289, 378616, 385377, 425943, 486792, 513836, 567924, 649056, 662578, 757232, 770754, 851886, 899213, 973584, 993867, 1027672, 1135848, 1156131, 1325156, 1514464, 1541508, 1703772, 1798426, 1947168, 1987734, 2055344, 2271696, 2312262, 2650312, 2697639, 2981601, 3083016, 3407544, 3596852, 3975468, 4110688, 4543392, 4624524, 5300624, 5395278, 5963202, 6166032, 6294491, 6815088, 7193704, 7950936, 8092917, 9249048, 10601248, 10790556, 11926404, 12332064, 12588982, 13630176, 14387408, 15901872, 16185834, 18498096, 18883473, 21581112, 23852808, 25177964, 28774816, 31803744, 32371668, 36996192, 37766946, 43162224, 47705616, 50355928, 56650419, 64743336, 75533892, 86324448, 95411232, 100711856, 113300838, 129486672, 151067784, 201423712, 226601676, 258973344, 302135568, 453203352, 604271136, 906406704, 1812813408]

約数ペア:

[(1, 1812813408), (2, 906406704), (3, 604271136), (4, 453203352), (6, 302135568), (7, 258973344), (8, 226601676), (9, 201423712), (12, 151067784), (14, 129486672), (16, 113300838), (18, 100711856), (19, 95411232), (21, 86324448), (24, 75533892), (28, 64743336), (32, 56650419), (36, 50355928), (38, 47705616), (42, 43162224), (48, 37766946), (49, 36996192), (56, 32371668), (57, 31803744), (63, 28774816), (72, 25177964), (76, 23852808), (84, 21581112), (96, 18883473), (98, 18498096), (112, 16185834), (114, 15901872), (126, 14387408), (133, 13630176), (144, 12588982), (147, 12332064), (152, 11926404), (168, 10790556), (171, 10601248), (196, 9249048), (224, 8092917), (228, 7950936), (252, 7193704), (266, 6815088), (288, 6294491), (294, 6166032), (304, 5963202), (336, 5395278), (342, 5300624), (392, 4624524), (399, 4543392), (441, 4110688), (456, 3975468), (504, 3596852), (532, 3407544), (588, 3083016), (608, 2981601), (672, 2697639), (684, 2650312), (784, 2312262), (798, 2271696), (882, 2055344), (912, 1987734), (931, 1947168), (1008, 1798426), (1064, 1703772), (1176, 1541508), (1197, 1514464), (1368, 1325156), (1568, 1156131), (1596, 1135848), (1764, 1027672), (1824, 993867), (1862, 973584), (2016, 899213), (2128, 851886), (2352, 770754), (2394, 757232), (2736, 662578), (2793, 649056), (3192, 567924), (3528, 513836), (3724, 486792), (4256, 425943), (4704, 385377), (4788, 378616), (5472, 331289), (5586, 324528), (6384, 283962), (6761, 268128), (7056, 256918), (7448, 243396), (8379, 216352), (9576, 189308), (11172, 162264), (12768, 141981), (13522, 134064), (14112, 128459), (14896, 121698), (16758, 108176), (19152, 94654), (20283, 89376), (22344, 81132), (27044, 67032), (29792, 60849), (33516, 54088), (38304, 47327), (40566, 44688)]