18331731

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{61723}}^1$

素因数の和:61743

約数の個数: 16

約数和(自身を含む): 29627520

約数和(自身を除く): 11295789

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 61723, 185169, 555507, 678953, 1666521, 2036859, 6110577, 18331731]

約数ペア:

[(1, 18331731), (3, 6110577), (9, 2036859), (11, 1666521), (27, 678953), (33, 555507), (99, 185169), (297, 61723)]