18900886

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{5167}}^1$

素因数の和:5259

約数の個数: 16

約数和(自身を含む): 29767680

約数和(自身を除く): 10866794

約数列:

[1, 2, 31, 59, 62, 118, 1829, 3658, 5167, 10334, 160177, 304853, 320354, 609706, 9450443, 18900886]

約数ペア:

[(1, 18900886), (2, 9450443), (31, 609706), (59, 320354), (62, 304853), (118, 160177), (1829, 10334), (3658, 5167)]