18522010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{29}}^1$

素因数の和:100

約数の個数: 64

約数和(自身を含む): 39463200

約数和(自身を除く): 20941190

約数列:

[1, 2, 5, 10, 13, 17, 26, 29, 34, 58, 65, 85, 130, 145, 170, 221, 289, 290, 377, 442, 493, 578, 754, 986, 1105, 1445, 1885, 2210, 2465, 2890, 3757, 3770, 4913, 4930, 6409, 7514, 8381, 9826, 12818, 16762, 18785, 24565, 32045, 37570, 41905, 49130, 63869, 64090, 83810, 108953, 127738, 142477, 217906, 284954, 319345, 544765, 638690, 712385, 1089530, 1424770, 1852201, 3704402, 9261005, 18522010]

約数ペア:

[(1, 18522010), (2, 9261005), (5, 3704402), (10, 1852201), (13, 1424770), (17, 1089530), (26, 712385), (29, 638690), (34, 544765), (58, 319345), (65, 284954), (85, 217906), (130, 142477), (145, 127738), (170, 108953), (221, 83810), (289, 64090), (290, 63869), (377, 49130), (442, 41905), (493, 37570), (578, 32045), (754, 24565), (986, 18785), (1105, 16762), (1445, 12818), (1885, 9826), (2210, 8381), (2465, 7514), (2890, 6409), (3757, 4930), (3770, 4913)]