18098235

素因数分解:

$3^4\times 5^1\times {\mathrm{44687}}^1$

素因数の和:44704

約数の個数: 20

約数和(自身を含む): 32443488

約数和(自身を除く): 14345253

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 44687, 134061, 223435, 402183, 670305, 1206549, 2010915, 3619647, 6032745, 18098235]

約数ペア:

[(1, 18098235), (3, 6032745), (5, 3619647), (9, 2010915), (15, 1206549), (27, 670305), (45, 402183), (81, 223435), (135, 134061), (405, 44687)]