18460455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2309}}^1$

素因数の和:2371

約数の個数: 32

約数和(自身を含む): 32598720

約数和(自身を除く): 14138265

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1599, 2309, 2665, 6927, 7995, 11545, 30017, 34635, 90051, 94669, 150085, 284007, 450255, 473345, 1230697, 1420035, 3692091, 6153485, 18460455]

約数ペア:

[(1, 18460455), (3, 6153485), (5, 3692091), (13, 1420035), (15, 1230697), (39, 473345), (41, 450255), (65, 284007), (123, 150085), (195, 94669), (205, 90051), (533, 34635), (615, 30017), (1599, 11545), (2309, 7995), (2665, 6927)]