18437421

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1399}}^1$

素因数の和:1616

約数の個数: 16

約数和(自身を含む): 25804800

約数和(自身を除く): 7367379

約数列:

[1, 3, 23, 69, 191, 573, 1399, 4197, 4393, 13179, 32177, 96531, 267209, 801627, 6145807, 18437421]

約数ペア:

[(1, 18437421), (3, 6145807), (23, 801627), (69, 267209), (191, 96531), (573, 32177), (1399, 13179), (4197, 4393)]