18369498

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1663}}^1$

素因数の和:1938

約数の個数: 32

約数和(自身を含む): 42172416

約数和(自身を除く): 23802918

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 263, 526, 789, 1578, 1663, 1841, 3326, 3682, 4989, 5523, 9978, 11046, 11641, 23282, 34923, 69846, 437369, 874738, 1312107, 2624214, 3061583, 6123166, 9184749, 18369498]

約数ペア:

[(1, 18369498), (2, 9184749), (3, 6123166), (6, 3061583), (7, 2624214), (14, 1312107), (21, 874738), (42, 437369), (263, 69846), (526, 34923), (789, 23282), (1578, 11641), (1663, 11046), (1841, 9978), (3326, 5523), (3682, 4989)]