18586071

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3391}}^1$

素因数の和:3436

約数の個数: 32

約数和(自身を含む): 32563200

約数和(自身を除く): 13977129

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 3391, 5481, 10173, 23737, 30519, 71211, 91557, 98339, 213633, 295017, 640899, 688373, 885051, 2065119, 2655153, 6195357, 18586071]

約数ペア:

[(1, 18586071), (3, 6195357), (7, 2655153), (9, 2065119), (21, 885051), (27, 688373), (29, 640899), (63, 295017), (87, 213633), (189, 98339), (203, 91557), (261, 71211), (609, 30519), (783, 23737), (1827, 10173), (3391, 5481)]