18420276

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31327}}^1$

素因数の和:31348

約数の個数: 36

約数和(自身を含む): 49999488

約数和(自身を除く): 31579212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 31327, 62654, 93981, 125308, 187962, 219289, 375924, 438578, 657867, 877156, 1315734, 1535023, 2631468, 3070046, 4605069, 6140092, 9210138, 18420276]

約数ペア:

[(1, 18420276), (2, 9210138), (3, 6140092), (4, 4605069), (6, 3070046), (7, 2631468), (12, 1535023), (14, 1315734), (21, 877156), (28, 657867), (42, 438578), (49, 375924), (84, 219289), (98, 187962), (147, 125308), (196, 93981), (294, 62654), (588, 31327)]