18648830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{673}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 35813664

約数和(自身を除く): 17164834

約数列:

[1, 2, 5, 10, 17, 34, 85, 163, 170, 326, 673, 815, 1346, 1630, 2771, 3365, 5542, 6730, 11441, 13855, 22882, 27710, 57205, 109699, 114410, 219398, 548495, 1096990, 1864883, 3729766, 9324415, 18648830]

約数ペア:

[(1, 18648830), (2, 9324415), (5, 3729766), (10, 1864883), (17, 1096990), (34, 548495), (85, 219398), (163, 114410), (170, 109699), (326, 57205), (673, 27710), (815, 22882), (1346, 13855), (1630, 11441), (2771, 6730), (3365, 5542)]