18882844

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{773}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 34328448

約数和(自身を除く): 15445604

約数列:

[1, 2, 4, 31, 62, 124, 197, 394, 773, 788, 1546, 3092, 6107, 12214, 23963, 24428, 47926, 95852, 152281, 304562, 609124, 4720711, 9441422, 18882844]

約数ペア:

[(1, 18882844), (2, 9441422), (4, 4720711), (31, 609124), (62, 304562), (124, 152281), (197, 95852), (394, 47926), (773, 24428), (788, 23963), (1546, 12214), (3092, 6107)]