18685998

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{6529}}^1$

素因数の和:6593

約数の個数: 32

約数和(自身を含む): 42314400

約数和(自身を除く): 23628402

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 318, 477, 954, 1431, 2862, 6529, 13058, 19587, 39174, 58761, 117522, 176283, 346037, 352566, 692074, 1038111, 2076222, 3114333, 6228666, 9342999, 18685998]

約数ペア:

[(1, 18685998), (2, 9342999), (3, 6228666), (6, 3114333), (9, 2076222), (18, 1038111), (27, 692074), (53, 352566), (54, 346037), (106, 176283), (159, 117522), (318, 58761), (477, 39174), (954, 19587), (1431, 13058), (2862, 6529)]