18316155

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8539}}^1$

素因数の和:8571

約数の個数: 32

約数和(自身を含む): 34433280

約数和(自身を除く): 16117125

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 8539, 25617, 42695, 93929, 111007, 128085, 281787, 333021, 469645, 555035, 1221077, 1408935, 1665105, 3663231, 6105385, 18316155]

約数ペア:

[(1, 18316155), (3, 6105385), (5, 3663231), (11, 1665105), (13, 1408935), (15, 1221077), (33, 555035), (39, 469645), (55, 333021), (65, 281787), (143, 128085), (165, 111007), (195, 93929), (429, 42695), (715, 25617), (2145, 8539)]