18187272

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 51793560

約数和(自身を除く): 33606288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 61, 72, 82, 101, 122, 123, 164, 183, 202, 244, 246, 303, 328, 366, 369, 404, 488, 492, 549, 606, 732, 738, 808, 909, 984, 1098, 1212, 1464, 1476, 1818, 2196, 2424, 2501, 2952, 3636, 4141, 4392, 5002, 6161, 7272, 7503, 8282, 10004, 12322, 12423, 15006, 16564, 18483, 20008, 22509, 24644, 24846, 30012, 33128, 36966, 37269, 45018, 49288, 49692, 55449, 60024, 73932, 74538, 90036, 99384, 110898, 147864, 149076, 180072, 221796, 252601, 298152, 443592, 505202, 757803, 1010404, 1515606, 2020808, 2273409, 3031212, 4546818, 6062424, 9093636, 18187272]

約数ペア:

[(1, 18187272), (2, 9093636), (3, 6062424), (4, 4546818), (6, 3031212), (8, 2273409), (9, 2020808), (12, 1515606), (18, 1010404), (24, 757803), (36, 505202), (41, 443592), (61, 298152), (72, 252601), (82, 221796), (101, 180072), (122, 149076), (123, 147864), (164, 110898), (183, 99384), (202, 90036), (244, 74538), (246, 73932), (303, 60024), (328, 55449), (366, 49692), (369, 49288), (404, 45018), (488, 37269), (492, 36966), (549, 33128), (606, 30012), (732, 24846), (738, 24644), (808, 22509), (909, 20008), (984, 18483), (1098, 16564), (1212, 15006), (1464, 12423), (1476, 12322), (1818, 10004), (2196, 8282), (2424, 7503), (2501, 7272), (2952, 6161), (3636, 5002), (4141, 4392)]