2018214747

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{491}}^1\times {\mathrm{2909}}^1$

素因数の和:3563

約数の個数: 24

約数和(自身を含む): 2940752880

約数和(自身を除く): 922538133

約数列:

[1, 3, 9, 157, 471, 491, 1413, 1473, 2909, 4419, 8727, 26181, 77087, 231261, 456713, 693783, 1370139, 1428319, 4110417, 4284957, 12854871, 224246083, 672738249, 2018214747]

約数ペア:

[(1, 2018214747), (3, 672738249), (9, 224246083), (157, 12854871), (471, 4284957), (491, 4110417), (1413, 1428319), (1473, 1370139), (2909, 693783), (4419, 456713), (8727, 231261), (26181, 77087)]