18162905672

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2189357}}^1$

素因数の和:2189441

約数の個数: 32

約数和(自身を含む): 36649852920

約数和(自身を除く): 18486947248

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 244, 488, 1037, 2074, 4148, 8296, 2189357, 4378714, 8757428, 17514856, 37219069, 74438138, 133550777, 148876276, 267101554, 297752552, 534203108, 1068406216, 2270363209, 4540726418, 9081452836, 18162905672]

約数ペア:

[(1, 18162905672), (2, 9081452836), (4, 4540726418), (8, 2270363209), (17, 1068406216), (34, 534203108), (61, 297752552), (68, 267101554), (122, 148876276), (136, 133550777), (244, 74438138), (488, 37219069), (1037, 17514856), (2074, 8757428), (4148, 4378714), (8296, 2189357)]