18724968

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{1871}}^1$

素因数の和:2022

約数の個数: 48

約数和(自身を含む): 51105600

約数和(自身を除く): 32380632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 834, 1112, 1251, 1668, 1871, 2502, 3336, 3742, 5004, 5613, 7484, 10008, 11226, 14968, 16839, 22452, 33678, 44904, 67356, 134712, 260069, 520138, 780207, 1040276, 1560414, 2080552, 2340621, 3120828, 4681242, 6241656, 9362484, 18724968]

約数ペア:

[(1, 18724968), (2, 9362484), (3, 6241656), (4, 4681242), (6, 3120828), (8, 2340621), (9, 2080552), (12, 1560414), (18, 1040276), (24, 780207), (36, 520138), (72, 260069), (139, 134712), (278, 67356), (417, 44904), (556, 33678), (834, 22452), (1112, 16839), (1251, 14968), (1668, 11226), (1871, 10008), (2502, 7484), (3336, 5613), (3742, 5004)]