18321255

素因数分解:

$3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1201}}^1$

素因数の和:1328

約数の個数: 32

約数和(自身を含む): 32886720

約数和(自身を除く): 14565465

約数列:

[1, 3, 5, 9, 15, 27, 45, 113, 135, 339, 565, 1017, 1201, 1695, 3051, 3603, 5085, 6005, 10809, 15255, 18015, 32427, 54045, 135713, 162135, 407139, 678565, 1221417, 2035695, 3664251, 6107085, 18321255]

約数ペア:

[(1, 18321255), (3, 6107085), (5, 3664251), (9, 2035695), (15, 1221417), (27, 678565), (45, 407139), (113, 162135), (135, 135713), (339, 54045), (565, 32427), (1017, 18015), (1201, 15255), (1695, 10809), (3051, 6005), (3603, 5085)]