1638339942

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1597}}^1\times {\mathrm{8999}}^1$

素因数の和:10620

約数の個数: 32

約数和(自身を含む): 3451680000

約数和(自身を除く): 1813340058

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 1597, 3194, 4791, 8999, 9582, 17998, 26997, 30343, 53994, 60686, 91029, 170981, 182058, 341962, 512943, 1025886, 14371403, 28742806, 43114209, 86228418, 273056657, 546113314, 819169971, 1638339942]

約数ペア:

[(1, 1638339942), (2, 819169971), (3, 546113314), (6, 273056657), (19, 86228418), (38, 43114209), (57, 28742806), (114, 14371403), (1597, 1025886), (3194, 512943), (4791, 341962), (8999, 182058), (9582, 170981), (17998, 91029), (26997, 60686), (30343, 53994)]