2019876012018

素因数分解:

$2^1\times 3^2\times {\mathrm{181}}^1\times {\mathrm{619974221}}^1$

素因数の和:619974410

約数の個数: 24

約数和(自身を含む): 4400577027756

約数和(自身を除く): 2380701015738

約数列:

[1, 2, 3, 6, 9, 18, 181, 362, 543, 1086, 1629, 3258, 619974221, 1239948442, 1859922663, 3719845326, 5579767989, 11159535978, 112215334001, 224430668002, 336646002003, 673292004006, 1009938006009, 2019876012018]

約数ペア:

[(1, 2019876012018), (2, 1009938006009), (3, 673292004006), (6, 336646002003), (9, 224430668002), (18, 112215334001), (181, 11159535978), (362, 5579767989), (543, 3719845326), (1086, 1859922663), (1629, 1239948442), (3258, 619974221)]