18051501

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1433}}^1$

素因数の和:1485

約数の個数: 32

約数和(自身を含む): 28909440

約数和(自身を除く): 10857939

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 323, 663, 741, 969, 1433, 4199, 4299, 12597, 18629, 24361, 27227, 55887, 73083, 81681, 316693, 353951, 462859, 950079, 1061853, 1388577, 6017167, 18051501]

約数ペア:

[(1, 18051501), (3, 6017167), (13, 1388577), (17, 1061853), (19, 950079), (39, 462859), (51, 353951), (57, 316693), (221, 81681), (247, 73083), (323, 55887), (663, 27227), (741, 24361), (969, 18629), (1433, 12597), (4199, 4299)]