18212838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{433639}}^1$

素因数の和:433651

約数の個数: 16

約数和(自身を含む): 41629440

約数和(自身を除く): 23416602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 433639, 867278, 1300917, 2601834, 3035473, 6070946, 9106419, 18212838]

約数ペア:

[(1, 18212838), (2, 9106419), (3, 6070946), (6, 3035473), (7, 2601834), (14, 1300917), (21, 867278), (42, 433639)]