18721332

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{10613}}^1$

素因数の和:10637

約数の個数: 54

約数和(自身を含む): 55054818

約数和(自身を除く): 36333486

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 10613, 21226, 31839, 42452, 63678, 74291, 95517, 127356, 148582, 191034, 222873, 297164, 382068, 445746, 520037, 668619, 891492, 1040074, 1337238, 1560111, 2080148, 2674476, 3120222, 4680333, 6240444, 9360666, 18721332]

約数ペア:

[(1, 18721332), (2, 9360666), (3, 6240444), (4, 4680333), (6, 3120222), (7, 2674476), (9, 2080148), (12, 1560111), (14, 1337238), (18, 1040074), (21, 891492), (28, 668619), (36, 520037), (42, 445746), (49, 382068), (63, 297164), (84, 222873), (98, 191034), (126, 148582), (147, 127356), (196, 95517), (252, 74291), (294, 63678), (441, 42452), (588, 31839), (882, 21226), (1764, 10613)]