17999260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{317}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 40388544

約数和(自身を除く): 22389284

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 167, 170, 317, 334, 340, 634, 668, 835, 1268, 1585, 1670, 2839, 3170, 3340, 5389, 5678, 6340, 10778, 11356, 14195, 21556, 26945, 28390, 52939, 53890, 56780, 105878, 107780, 211756, 264695, 529390, 899963, 1058780, 1799926, 3599852, 4499815, 8999630, 17999260]

約数ペア:

[(1, 17999260), (2, 8999630), (4, 4499815), (5, 3599852), (10, 1799926), (17, 1058780), (20, 899963), (34, 529390), (68, 264695), (85, 211756), (167, 107780), (170, 105878), (317, 56780), (334, 53890), (340, 52939), (634, 28390), (668, 26945), (835, 21556), (1268, 14195), (1585, 11356), (1670, 10778), (2839, 6340), (3170, 5678), (3340, 5389)]