18489664

素因数分解:

$2^6\times {\mathrm{251}}^1\times {\mathrm{1151}}^1$

素因数の和:1414

約数の個数: 28

約数和(自身を含む): 36868608

約数和(自身を除く): 18378944

約数列:

[1, 2, 4, 8, 16, 32, 64, 251, 502, 1004, 1151, 2008, 2302, 4016, 4604, 8032, 9208, 16064, 18416, 36832, 73664, 288901, 577802, 1155604, 2311208, 4622416, 9244832, 18489664]

約数ペア:

[(1, 18489664), (2, 9244832), (4, 4622416), (8, 2311208), (16, 1155604), (32, 577802), (64, 288901), (251, 73664), (502, 36832), (1004, 18416), (1151, 16064), (2008, 9208), (2302, 8032), (4016, 4604)]