18671114

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3911}}^1$

素因数の和:3962

約数の個数: 32

約数和(自身を含む): 36052992

約数和(自身を除く): 17381878

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 3911, 4774, 7822, 27377, 43021, 54754, 86042, 121241, 242482, 301147, 602294, 848687, 1333651, 1697374, 2667302, 9335557, 18671114]

約数ペア:

[(1, 18671114), (2, 9335557), (7, 2667302), (11, 1697374), (14, 1333651), (22, 848687), (31, 602294), (62, 301147), (77, 242482), (154, 121241), (217, 86042), (341, 54754), (434, 43021), (682, 27377), (2387, 7822), (3911, 4774)]