18537508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{5333}}^1$

素因数の和:5427

約数の個数: 24

約数和(自身を含む): 35844480

約数和(自身を除く): 17306972

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 5333, 10666, 21332, 58663, 117326, 234652, 421307, 842614, 1685228, 4634377, 9268754, 18537508]

約数ペア:

[(1, 18537508), (2, 9268754), (4, 4634377), (11, 1685228), (22, 842614), (44, 421307), (79, 234652), (158, 117326), (316, 58663), (869, 21332), (1738, 10666), (3476, 5333)]