18130160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13331}}^1$

素因数の和:13361

約数の個数: 40

約数和(自身を含む): 44635536

約数和(自身を除く): 26505376

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 13331, 26662, 53324, 66655, 106648, 133310, 213296, 226627, 266620, 453254, 533240, 906508, 1066480, 1133135, 1813016, 2266270, 3626032, 4532540, 9065080, 18130160]

約数ペア:

[(1, 18130160), (2, 9065080), (4, 4532540), (5, 3626032), (8, 2266270), (10, 1813016), (16, 1133135), (17, 1066480), (20, 906508), (34, 533240), (40, 453254), (68, 266620), (80, 226627), (85, 213296), (136, 133310), (170, 106648), (272, 66655), (340, 53324), (680, 26662), (1360, 13331)]