18634896

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:186

約数の個数: 180

約数和(自身を含む): 64318800

約数和(自身を除く): 45683904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 49, 56, 57, 63, 72, 76, 84, 98, 112, 114, 126, 133, 139, 144, 147, 152, 168, 171, 196, 228, 252, 266, 278, 294, 304, 336, 342, 392, 399, 417, 441, 456, 504, 532, 556, 588, 684, 784, 798, 834, 882, 912, 931, 973, 1008, 1064, 1112, 1176, 1197, 1251, 1368, 1596, 1668, 1764, 1862, 1946, 2128, 2224, 2352, 2394, 2502, 2641, 2736, 2793, 2919, 3192, 3336, 3528, 3724, 3892, 4788, 5004, 5282, 5586, 5838, 6384, 6672, 6811, 7056, 7448, 7784, 7923, 8379, 8757, 9576, 10008, 10564, 11172, 11676, 13622, 14896, 15568, 15846, 16758, 17514, 18487, 19152, 20016, 20433, 21128, 22344, 23352, 23769, 27244, 31692, 33516, 35028, 36974, 40866, 42256, 44688, 46704, 47538, 54488, 55461, 61299, 63384, 67032, 70056, 73948, 81732, 95076, 108976, 110922, 122598, 126768, 129409, 134064, 140112, 147896, 163464, 166383, 190152, 221844, 245196, 258818, 295792, 326928, 332766, 380304, 388227, 443688, 490392, 517636, 665532, 776454, 887376, 980784, 1035272, 1164681, 1331064, 1552908, 2070544, 2329362, 2662128, 3105816, 4658724, 6211632, 9317448, 18634896]

約数ペア:

[(1, 18634896), (2, 9317448), (3, 6211632), (4, 4658724), (6, 3105816), (7, 2662128), (8, 2329362), (9, 2070544), (12, 1552908), (14, 1331064), (16, 1164681), (18, 1035272), (19, 980784), (21, 887376), (24, 776454), (28, 665532), (36, 517636), (38, 490392), (42, 443688), (48, 388227), (49, 380304), (56, 332766), (57, 326928), (63, 295792), (72, 258818), (76, 245196), (84, 221844), (98, 190152), (112, 166383), (114, 163464), (126, 147896), (133, 140112), (139, 134064), (144, 129409), (147, 126768), (152, 122598), (168, 110922), (171, 108976), (196, 95076), (228, 81732), (252, 73948), (266, 70056), (278, 67032), (294, 63384), (304, 61299), (336, 55461), (342, 54488), (392, 47538), (399, 46704), (417, 44688), (441, 42256), (456, 40866), (504, 36974), (532, 35028), (556, 33516), (588, 31692), (684, 27244), (784, 23769), (798, 23352), (834, 22344), (882, 21128), (912, 20433), (931, 20016), (973, 19152), (1008, 18487), (1064, 17514), (1112, 16758), (1176, 15846), (1197, 15568), (1251, 14896), (1368, 13622), (1596, 11676), (1668, 11172), (1764, 10564), (1862, 10008), (1946, 9576), (2128, 8757), (2224, 8379), (2352, 7923), (2394, 7784), (2502, 7448), (2641, 7056), (2736, 6811), (2793, 6672), (2919, 6384), (3192, 5838), (3336, 5586), (3528, 5282), (3724, 5004), (3892, 4788)]