18031016

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{673}}^1$

素因数の和:893

約数の個数: 32

約数和(自身を含む): 36032040

約数和(自身を除く): 18001024

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 197, 394, 673, 788, 1346, 1576, 2692, 3349, 5384, 6698, 11441, 13396, 22882, 26792, 45764, 91528, 132581, 265162, 530324, 1060648, 2253877, 4507754, 9015508, 18031016]

約数ペア:

[(1, 18031016), (2, 9015508), (4, 4507754), (8, 2253877), (17, 1060648), (34, 530324), (68, 265162), (136, 132581), (197, 91528), (394, 45764), (673, 26792), (788, 22882), (1346, 13396), (1576, 11441), (2692, 6698), (3349, 5384)]