18478406

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:707

約数の個数: 16

約数和(自身を含む): 28174848

約数和(自身を除く): 9696442

約数列:

[1, 2, 103, 206, 271, 331, 542, 662, 27913, 34093, 55826, 68186, 89701, 179402, 9239203, 18478406]

約数ペア:

[(1, 18478406), (2, 9239203), (103, 179402), (206, 89701), (271, 68186), (331, 55826), (542, 34093), (662, 27913)]