18619848

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:396

約数の個数: 128

約数和(自身を含む): 58800000

約数和(自身を除く): 40180152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 52, 54, 57, 72, 76, 78, 104, 108, 114, 117, 152, 156, 171, 216, 228, 234, 247, 312, 342, 349, 351, 456, 468, 494, 513, 684, 698, 702, 741, 936, 988, 1026, 1047, 1368, 1396, 1404, 1482, 1976, 2052, 2094, 2223, 2792, 2808, 2964, 3141, 4104, 4188, 4446, 4537, 5928, 6282, 6631, 6669, 8376, 8892, 9074, 9423, 12564, 13262, 13338, 13611, 17784, 18148, 18846, 19893, 25128, 26524, 26676, 27222, 36296, 37692, 39786, 40833, 53048, 53352, 54444, 59679, 75384, 79572, 81666, 86203, 108888, 119358, 122499, 159144, 163332, 172406, 179037, 238716, 244998, 258609, 326664, 344812, 358074, 477432, 489996, 517218, 689624, 716148, 775827, 979992, 1034436, 1432296, 1551654, 2068872, 2327481, 3103308, 4654962, 6206616, 9309924, 18619848]

約数ペア:

[(1, 18619848), (2, 9309924), (3, 6206616), (4, 4654962), (6, 3103308), (8, 2327481), (9, 2068872), (12, 1551654), (13, 1432296), (18, 1034436), (19, 979992), (24, 775827), (26, 716148), (27, 689624), (36, 517218), (38, 489996), (39, 477432), (52, 358074), (54, 344812), (57, 326664), (72, 258609), (76, 244998), (78, 238716), (104, 179037), (108, 172406), (114, 163332), (117, 159144), (152, 122499), (156, 119358), (171, 108888), (216, 86203), (228, 81666), (234, 79572), (247, 75384), (312, 59679), (342, 54444), (349, 53352), (351, 53048), (456, 40833), (468, 39786), (494, 37692), (513, 36296), (684, 27222), (698, 26676), (702, 26524), (741, 25128), (936, 19893), (988, 18846), (1026, 18148), (1047, 17784), (1368, 13611), (1396, 13338), (1404, 13262), (1482, 12564), (1976, 9423), (2052, 9074), (2094, 8892), (2223, 8376), (2792, 6669), (2808, 6631), (2964, 6282), (3141, 5928), (4104, 4537), (4188, 4446)]