17861994

素因数分解:

$2^1\times 3^2\times {\mathrm{211}}^1\times {\mathrm{4703}}^1$

素因数の和:4922

約数の個数: 24

約数和(自身を含む): 38892672

約数和(自身を除く): 21030678

約数列:

[1, 2, 3, 6, 9, 18, 211, 422, 633, 1266, 1899, 3798, 4703, 9406, 14109, 28218, 42327, 84654, 992333, 1984666, 2976999, 5953998, 8930997, 17861994]

約数ペア:

[(1, 17861994), (2, 8930997), (3, 5953998), (6, 2976999), (9, 1984666), (18, 992333), (211, 84654), (422, 42327), (633, 28218), (1266, 14109), (1899, 9406), (3798, 4703)]