18880282

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{1453}}^1$

素因数の和:1617

約数の個数: 16

約数和(自身を含む): 29050920

約数和(自身を除く): 10170638

約数列:

[1, 2, 73, 89, 146, 178, 1453, 2906, 6497, 12994, 106069, 129317, 212138, 258634, 9440141, 18880282]

約数ペア:

[(1, 18880282), (2, 9440141), (73, 258634), (89, 212138), (146, 129317), (178, 106069), (1453, 12994), (2906, 6497)]