18789027862

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{383}}^1\times {\mathrm{202717}}^1$

素因数の和:203124

約数の個数: 24

約数和(自身を含む): 31059641088

約数和(自身を除く): 12270613226

約数列:

[1, 2, 11, 22, 121, 242, 383, 766, 4213, 8426, 46343, 92686, 202717, 405434, 2229887, 4459774, 24528757, 49057514, 77640611, 155281222, 854046721, 1708093442, 9394513931, 18789027862]

約数ペア:

[(1, 18789027862), (2, 9394513931), (11, 1708093442), (22, 854046721), (121, 155281222), (242, 77640611), (383, 49057514), (766, 24528757), (4213, 4459774), (8426, 2229887), (46343, 405434), (92686, 202717)]