18175586

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{617}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 32393088

約数和(自身を除く): 14217502

約数列:

[1, 2, 11, 13, 22, 26, 103, 143, 206, 286, 617, 1133, 1234, 1339, 2266, 2678, 6787, 8021, 13574, 14729, 16042, 29458, 63551, 88231, 127102, 176462, 699061, 826163, 1398122, 1652326, 9087793, 18175586]

約数ペア:

[(1, 18175586), (2, 9087793), (11, 1652326), (13, 1398122), (22, 826163), (26, 699061), (103, 176462), (143, 127102), (206, 88231), (286, 63551), (617, 29458), (1133, 16042), (1234, 14729), (1339, 13574), (2266, 8021), (2678, 6787)]