18289326

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1531}}^1$

素因数の和:1728

約数の個数: 32

約数和(自身を含む): 40150656

約数和(自身を除く): 21861330

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 181, 362, 543, 1086, 1531, 1991, 3062, 3982, 4593, 5973, 9186, 11946, 16841, 33682, 50523, 101046, 277111, 554222, 831333, 1662666, 3048221, 6096442, 9144663, 18289326]

約数ペア:

[(1, 18289326), (2, 9144663), (3, 6096442), (6, 3048221), (11, 1662666), (22, 831333), (33, 554222), (66, 277111), (181, 101046), (362, 50523), (543, 33682), (1086, 16841), (1531, 11946), (1991, 9186), (3062, 5973), (3982, 4593)]