18185973

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{1471}}^1$

素因数の和:1804

約数の個数: 16

約数和(自身を含む): 26213376

約数和(自身を除く): 8027403

約数列:

[1, 3, 13, 39, 317, 951, 1471, 4121, 4413, 12363, 19123, 57369, 466307, 1398921, 6061991, 18185973]

約数ペア:

[(1, 18185973), (3, 6061991), (13, 1398921), (39, 466307), (317, 57369), (951, 19123), (1471, 12363), (4121, 4413)]