17897156

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1789}}^1$

素因数の和:1895

約数の個数: 24

約数和(自身を含む): 32628120

約数和(自身を除く): 14730964

約数列:

[1, 2, 4, 41, 61, 82, 122, 164, 244, 1789, 2501, 3578, 5002, 7156, 10004, 73349, 109129, 146698, 218258, 293396, 436516, 4474289, 8948578, 17897156]

約数ペア:

[(1, 17897156), (2, 8948578), (4, 4474289), (41, 436516), (61, 293396), (82, 218258), (122, 146698), (164, 109129), (244, 73349), (1789, 10004), (2501, 7156), (3578, 5002)]