18109154

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{11447}}^1$

素因数の和:11569

約数の個数: 16

約数和(自身を含む): 31321728

約数和(自身を除く): 13212574

約数列:

[1, 2, 7, 14, 113, 226, 791, 1582, 11447, 22894, 80129, 160258, 1293511, 2587022, 9054577, 18109154]

約数ペア:

[(1, 18109154), (2, 9054577), (7, 2587022), (14, 1293511), (113, 160258), (226, 80129), (791, 22894), (1582, 11447)]