2018047995

素因数分解:

$3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{69313}}^1$

素因数の和:69971

約数の個数: 24

約数和(自身を含む): 3503406816

約数和(自身を除く): 1485358821

約数列:

[1, 3, 5, 9, 15, 45, 647, 1941, 3235, 5823, 9705, 29115, 69313, 207939, 346565, 623817, 1039695, 3119085, 44845511, 134536533, 224227555, 403609599, 672682665, 2018047995]

約数ペア:

[(1, 2018047995), (3, 672682665), (5, 403609599), (9, 224227555), (15, 134536533), (45, 44845511), (647, 3119085), (1941, 1039695), (3235, 623817), (5823, 346565), (9705, 207939), (29115, 69313)]