18475036

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{461}}^1$

素因数の和:741

約数の個数: 24

約数和(自身を含む): 33297264

約数和(自身を除く): 14822228

約数列:

[1, 2, 4, 43, 86, 172, 233, 461, 466, 922, 932, 1844, 10019, 19823, 20038, 39646, 40076, 79292, 107413, 214826, 429652, 4618759, 9237518, 18475036]

約数ペア:

[(1, 18475036), (2, 9237518), (4, 4618759), (43, 429652), (86, 214826), (172, 107413), (233, 79292), (461, 40076), (466, 39646), (922, 20038), (932, 19823), (1844, 10019)]