18072904

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{7817}}^1$

素因数の和:7857

約数の個数: 24

約数和(自身を含む): 36001890

約数和(自身を除く): 17928986

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 7817, 15634, 31268, 62536, 132889, 265778, 531556, 1063112, 2259113, 4518226, 9036452, 18072904]

約数ペア:

[(1, 18072904), (2, 9036452), (4, 4518226), (8, 2259113), (17, 1063112), (34, 531556), (68, 265778), (136, 132889), (289, 62536), (578, 31268), (1156, 15634), (2312, 7817)]