18694998

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6451}}^1$

素因数の和:6489

約数の個数: 48

約数和(自身を含む): 48312576

約数和(自身を除く): 29617578

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 6451, 12902, 19353, 38706, 45157, 58059, 90314, 116118, 135471, 148373, 270942, 296746, 406413, 445119, 812826, 890238, 1038611, 1335357, 2077222, 2670714, 3115833, 6231666, 9347499, 18694998]

約数ペア:

[(1, 18694998), (2, 9347499), (3, 6231666), (6, 3115833), (7, 2670714), (9, 2077222), (14, 1335357), (18, 1038611), (21, 890238), (23, 812826), (42, 445119), (46, 406413), (63, 296746), (69, 270942), (126, 148373), (138, 135471), (161, 116118), (207, 90314), (322, 58059), (414, 45157), (483, 38706), (966, 19353), (1449, 12902), (2898, 6451)]