18387154

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{4177}}^1$

素因数の和:4281

約数の個数: 16

約数和(自身を含む): 28878336

約数和(自身を除く): 10491182

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4177, 4402, 8354, 129487, 258974, 296567, 593134, 9193577, 18387154]

約数ペア:

[(1, 18387154), (2, 9193577), (31, 593134), (62, 296567), (71, 258974), (142, 129487), (2201, 8354), (4177, 4402)]