18196542

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:84

約数の個数: 144

約数和(自身を含む): 52955280

約数和(自身を除く): 34758738

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 23, 26, 27, 39, 42, 46, 49, 54, 63, 69, 78, 91, 98, 117, 126, 138, 147, 161, 182, 189, 207, 234, 273, 294, 299, 322, 351, 378, 414, 441, 483, 529, 546, 598, 621, 637, 702, 819, 882, 897, 966, 1058, 1127, 1242, 1274, 1323, 1449, 1587, 1638, 1794, 1911, 2093, 2254, 2457, 2646, 2691, 2898, 3174, 3381, 3703, 3822, 4186, 4347, 4761, 4914, 5382, 5733, 6279, 6762, 6877, 7406, 8073, 8694, 9522, 10143, 11109, 11466, 12558, 13754, 14283, 14651, 16146, 17199, 18837, 20286, 20631, 22218, 25921, 28566, 29302, 30429, 33327, 34398, 37674, 41262, 43953, 48139, 51842, 56511, 60858, 61893, 66654, 77763, 87906, 96278, 99981, 113022, 123786, 131859, 144417, 155526, 185679, 199962, 233289, 263718, 288834, 336973, 371358, 395577, 433251, 466578, 673946, 699867, 791154, 866502, 1010919, 1299753, 1399734, 2021838, 2599506, 3032757, 6065514, 9098271, 18196542]

約数ペア:

[(1, 18196542), (2, 9098271), (3, 6065514), (6, 3032757), (7, 2599506), (9, 2021838), (13, 1399734), (14, 1299753), (18, 1010919), (21, 866502), (23, 791154), (26, 699867), (27, 673946), (39, 466578), (42, 433251), (46, 395577), (49, 371358), (54, 336973), (63, 288834), (69, 263718), (78, 233289), (91, 199962), (98, 185679), (117, 155526), (126, 144417), (138, 131859), (147, 123786), (161, 113022), (182, 99981), (189, 96278), (207, 87906), (234, 77763), (273, 66654), (294, 61893), (299, 60858), (322, 56511), (351, 51842), (378, 48139), (414, 43953), (441, 41262), (483, 37674), (529, 34398), (546, 33327), (598, 30429), (621, 29302), (637, 28566), (702, 25921), (819, 22218), (882, 20631), (897, 20286), (966, 18837), (1058, 17199), (1127, 16146), (1242, 14651), (1274, 14283), (1323, 13754), (1449, 12558), (1587, 11466), (1638, 11109), (1794, 10143), (1911, 9522), (2093, 8694), (2254, 8073), (2457, 7406), (2646, 6877), (2691, 6762), (2898, 6279), (3174, 5733), (3381, 5382), (3703, 4914), (3822, 4761), (4186, 4347)]