18855914

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{11131}}^1$

素因数の和:11162

約数の個数: 24

約数和(自身を含む): 35533344

約数和(自身を除く): 16677430

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 11131, 22262, 77917, 122441, 155834, 244882, 857087, 1346851, 1714174, 2693702, 9427957, 18855914]

約数ペア:

[(1, 18855914), (2, 9427957), (7, 2693702), (11, 1714174), (14, 1346851), (22, 857087), (77, 244882), (121, 155834), (154, 122441), (242, 77917), (847, 22262), (1694, 11131)]