18286880036

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1\times {\mathrm{5107}}^1$

素因数の和:5640

約数の個数: 48

約数和(自身を含む): 33611784192

約数和(自身を除く): 15324904156

約数列:

[1, 2, 4, 31, 62, 67, 124, 134, 268, 431, 862, 1724, 2077, 4154, 5107, 8308, 10214, 13361, 20428, 26722, 28877, 53444, 57754, 115508, 158317, 316634, 342169, 633268, 684338, 895187, 1368676, 1790374, 2201117, 3580748, 4402234, 8804468, 10607239, 21214478, 42428956, 68234627, 136469254, 147474839, 272938508, 294949678, 589899356, 4571720009, 9143440018, 18286880036]

約数ペア:

[(1, 18286880036), (2, 9143440018), (4, 4571720009), (31, 589899356), (62, 294949678), (67, 272938508), (124, 147474839), (134, 136469254), (268, 68234627), (431, 42428956), (862, 21214478), (1724, 10607239), (2077, 8804468), (4154, 4402234), (5107, 3580748), (8308, 2201117), (10214, 1790374), (13361, 1368676), (20428, 895187), (26722, 684338), (28877, 633268), (53444, 342169), (57754, 316634), (115508, 158317)]