2018045810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{701}}^1\times {\mathrm{26171}}^1$

素因数の和:26890

約数の個数: 32

約数和(自身を含む): 3968512704

約数和(自身を除く): 1950466894

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 701, 1402, 3505, 7010, 7711, 15422, 26171, 38555, 52342, 77110, 130855, 261710, 287881, 575762, 1439405, 2878810, 18345871, 36691742, 91729355, 183458710, 201804581, 403609162, 1009022905, 2018045810]

約数ペア:

[(1, 2018045810), (2, 1009022905), (5, 403609162), (10, 201804581), (11, 183458710), (22, 91729355), (55, 36691742), (110, 18345871), (701, 2878810), (1402, 1439405), (3505, 575762), (7010, 287881), (7711, 261710), (15422, 130855), (26171, 77110), (38555, 52342)]