18172260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{100957}}^1$

素因数の和:100972

約数の個数: 36

約数和(自身を含む): 55123068

約数和(自身を除く): 36950808

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 100957, 201914, 302871, 403828, 504785, 605742, 908613, 1009570, 1211484, 1514355, 1817226, 2019140, 3028710, 3634452, 4543065, 6057420, 9086130, 18172260]

約数ペア:

[(1, 18172260), (2, 9086130), (3, 6057420), (4, 4543065), (5, 3634452), (6, 3028710), (9, 2019140), (10, 1817226), (12, 1514355), (15, 1211484), (18, 1009570), (20, 908613), (30, 605742), (36, 504785), (45, 403828), (60, 302871), (90, 201914), (180, 100957)]