18512673

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1453}}^1$

素因数の和:1624

約数の個数: 16

約数和(自身を含む): 25683456

約数和(自身を除く): 7170783

約数列:

[1, 3, 31, 93, 137, 411, 1453, 4247, 4359, 12741, 45043, 135129, 199061, 597183, 6170891, 18512673]

約数ペア:

[(1, 18512673), (3, 6170891), (31, 597183), (93, 199061), (137, 135129), (411, 45043), (1453, 12741), (4247, 4359)]