18110278

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{761}}^1$

素因数の和:999

約数の個数: 16

約数和(自身を含む): 27742896

約数和(自身を除く): 9632618

約数列:

[1, 2, 73, 146, 163, 326, 761, 1522, 11899, 23798, 55553, 111106, 124043, 248086, 9055139, 18110278]

約数ペア:

[(1, 18110278), (2, 9055139), (73, 248086), (146, 124043), (163, 111106), (326, 55553), (761, 23798), (1522, 11899)]