18020468

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:527

約数の個数: 24

約数和(自身を含む): 32148480

約数和(自身を除く): 14128012

約数列:

[1, 2, 4, 103, 191, 206, 229, 382, 412, 458, 764, 916, 19673, 23587, 39346, 43739, 47174, 78692, 87478, 94348, 174956, 4505117, 9010234, 18020468]

約数ペア:

[(1, 18020468), (2, 9010234), (4, 4505117), (103, 174956), (191, 94348), (206, 87478), (229, 78692), (382, 47174), (412, 43739), (458, 39346), (764, 23587), (916, 19673)]