18042350

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1$

素因数の和:605

約数の個数: 48

約数和(自身を含む): 36292320

約数和(自身を除く): 18249970

約数列:

[1, 2, 5, 10, 23, 25, 29, 46, 50, 58, 115, 145, 230, 290, 541, 575, 667, 725, 1082, 1150, 1334, 1450, 2705, 3335, 5410, 6670, 12443, 13525, 15689, 16675, 24886, 27050, 31378, 33350, 62215, 78445, 124430, 156890, 311075, 360847, 392225, 622150, 721694, 784450, 1804235, 3608470, 9021175, 18042350]

約数ペア:

[(1, 18042350), (2, 9021175), (5, 3608470), (10, 1804235), (23, 784450), (25, 721694), (29, 622150), (46, 392225), (50, 360847), (58, 311075), (115, 156890), (145, 124430), (230, 78445), (290, 62215), (541, 33350), (575, 31378), (667, 27050), (725, 24886), (1082, 16675), (1150, 15689), (1334, 13525), (1450, 12443), (2705, 6670), (3335, 5410)]