18833540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{85607}}^1$

素因数の和:85627

約数の個数: 24

約数和(自身を含む): 43146432

約数和(自身を除く): 24312892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 85607, 171214, 342428, 428035, 856070, 941677, 1712140, 1883354, 3766708, 4708385, 9416770, 18833540]

約数ペア:

[(1, 18833540), (2, 9416770), (4, 4708385), (5, 3766708), (10, 1883354), (11, 1712140), (20, 941677), (22, 856070), (44, 428035), (55, 342428), (110, 171214), (220, 85607)]