18201315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{110311}}^1$

素因数の和:110330

約数の個数: 16

約数和(自身を含む): 31769856

約数和(自身を除く): 13568541

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 110311, 330933, 551555, 1213421, 1654665, 3640263, 6067105, 18201315]

約数ペア:

[(1, 18201315), (3, 6067105), (5, 3640263), (11, 1654665), (15, 1213421), (33, 551555), (55, 330933), (165, 110311)]