18703965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3361}}^1$

素因数の和:3429

約数の個数: 32

約数和(自身を含む): 34857216

約数和(自身を除く): 16153251

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 159, 265, 371, 795, 1113, 1855, 3361, 5565, 10083, 16805, 23527, 50415, 70581, 117635, 178133, 352905, 534399, 890665, 1246931, 2671995, 3740793, 6234655, 18703965]

約数ペア:

[(1, 18703965), (3, 6234655), (5, 3740793), (7, 2671995), (15, 1246931), (21, 890665), (35, 534399), (53, 352905), (105, 178133), (159, 117635), (265, 70581), (371, 50415), (795, 23527), (1113, 16805), (1855, 10083), (3361, 5565)]