18749456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{106531}}^1$

素因数の和:106550

約数の個数: 20

約数和(自身を含む): 39629904

約数和(自身を除く): 20880448

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 106531, 213062, 426124, 852248, 1171841, 1704496, 2343682, 4687364, 9374728, 18749456]

約数ペア:

[(1, 18749456), (2, 9374728), (4, 4687364), (8, 2343682), (11, 1704496), (16, 1171841), (22, 852248), (44, 426124), (88, 213062), (176, 106531)]