18851742

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1$

素因数の和:722

約数の個数: 96

約数和(自身を含む): 53307072

約数和(自身を除く): 34455330

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 34, 39, 42, 51, 63, 78, 91, 102, 117, 119, 126, 153, 182, 221, 234, 238, 273, 306, 357, 442, 546, 663, 677, 714, 819, 1071, 1326, 1354, 1547, 1638, 1989, 2031, 2142, 3094, 3978, 4062, 4641, 4739, 6093, 8801, 9282, 9478, 11509, 12186, 13923, 14217, 17602, 23018, 26403, 27846, 28434, 34527, 42651, 52806, 61607, 69054, 79209, 80563, 85302, 103581, 123214, 149617, 158418, 161126, 184821, 207162, 241689, 299234, 369642, 448851, 483378, 554463, 725067, 897702, 1047319, 1108926, 1346553, 1450134, 2094638, 2693106, 3141957, 6283914, 9425871, 18851742]

約数ペア:

[(1, 18851742), (2, 9425871), (3, 6283914), (6, 3141957), (7, 2693106), (9, 2094638), (13, 1450134), (14, 1346553), (17, 1108926), (18, 1047319), (21, 897702), (26, 725067), (34, 554463), (39, 483378), (42, 448851), (51, 369642), (63, 299234), (78, 241689), (91, 207162), (102, 184821), (117, 161126), (119, 158418), (126, 149617), (153, 123214), (182, 103581), (221, 85302), (234, 80563), (238, 79209), (273, 69054), (306, 61607), (357, 52806), (442, 42651), (546, 34527), (663, 28434), (677, 27846), (714, 26403), (819, 23018), (1071, 17602), (1326, 14217), (1354, 13923), (1547, 12186), (1638, 11509), (1989, 9478), (2031, 9282), (2142, 8801), (3094, 6093), (3978, 4739), (4062, 4641)]