18057280

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{773}}^1$

素因数の和:863

約数の個数: 56

約数和(自身を含む): 43644312

約数和(自身を除く): 25587032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 292, 320, 365, 584, 730, 773, 1168, 1460, 1546, 2336, 2920, 3092, 3865, 4672, 5840, 6184, 7730, 11680, 12368, 15460, 23360, 24736, 30920, 49472, 56429, 61840, 112858, 123680, 225716, 247360, 282145, 451432, 564290, 902864, 1128580, 1805728, 2257160, 3611456, 4514320, 9028640, 18057280]

約数ペア:

[(1, 18057280), (2, 9028640), (4, 4514320), (5, 3611456), (8, 2257160), (10, 1805728), (16, 1128580), (20, 902864), (32, 564290), (40, 451432), (64, 282145), (73, 247360), (80, 225716), (146, 123680), (160, 112858), (292, 61840), (320, 56429), (365, 49472), (584, 30920), (730, 24736), (773, 23360), (1168, 15460), (1460, 12368), (1546, 11680), (2336, 7730), (2920, 6184), (3092, 5840), (3865, 4672)]