18547233

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2357}}^1$

素因数の和:2464

約数の個数: 16

約数和(自身を含む): 25730496

約数和(自身を除く): 7183263

約数列:

[1, 3, 43, 61, 129, 183, 2357, 2623, 7071, 7869, 101351, 143777, 304053, 431331, 6182411, 18547233]

約数ペア:

[(1, 18547233), (3, 6182411), (43, 431331), (61, 304053), (129, 143777), (183, 101351), (2357, 7869), (2623, 7071)]