18264885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1747}}^1$

素因数の和:1813

約数の個数: 32

約数和(自身を含む): 31715712

約数和(自身を除く): 13450827

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 615, 697, 1747, 2091, 3485, 5241, 8735, 10455, 26205, 29699, 71627, 89097, 148495, 214881, 358135, 445485, 1074405, 1217659, 3652977, 6088295, 18264885]

約数ペア:

[(1, 18264885), (3, 6088295), (5, 3652977), (15, 1217659), (17, 1074405), (41, 445485), (51, 358135), (85, 214881), (123, 148495), (205, 89097), (255, 71627), (615, 29699), (697, 26205), (1747, 10455), (2091, 8735), (3485, 5241)]