17881890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3527}}^1$

素因数の和:3563

約数の個数: 48

約数和(自身を含む): 46484928

約数和(自身を除く): 28603038

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 3527, 5070, 7054, 10581, 17635, 21162, 35270, 45851, 52905, 91702, 105810, 137553, 229255, 275106, 458510, 596063, 687765, 1192126, 1375530, 1788189, 2980315, 3576378, 5960630, 8940945, 17881890]

約数ペア:

[(1, 17881890), (2, 8940945), (3, 5960630), (5, 3576378), (6, 2980315), (10, 1788189), (13, 1375530), (15, 1192126), (26, 687765), (30, 596063), (39, 458510), (65, 275106), (78, 229255), (130, 137553), (169, 105810), (195, 91702), (338, 52905), (390, 45851), (507, 35270), (845, 21162), (1014, 17635), (1690, 10581), (2535, 7054), (3527, 5070)]