18385440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{38303}}^1$

素因数の和:38321

約数の個数: 48

約数和(自身を含む): 57915648

約数和(自身を除く): 39530208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 38303, 76606, 114909, 153212, 191515, 229818, 306424, 383030, 459636, 574545, 612848, 766060, 919272, 1149090, 1225696, 1532120, 1838544, 2298180, 3064240, 3677088, 4596360, 6128480, 9192720, 18385440]

約数ペア:

[(1, 18385440), (2, 9192720), (3, 6128480), (4, 4596360), (5, 3677088), (6, 3064240), (8, 2298180), (10, 1838544), (12, 1532120), (15, 1225696), (16, 1149090), (20, 919272), (24, 766060), (30, 612848), (32, 574545), (40, 459636), (48, 383030), (60, 306424), (80, 229818), (96, 191515), (120, 153212), (160, 114909), (240, 76606), (480, 38303)]