18808214463

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{1949}}^1\times {\mathrm{20231}}^1$

素因数の和:22239

約数の個数: 24

約数和(自身を含む): 27695584800

約数和(自身を除く): 8887370337

約数列:

[1, 3, 9, 53, 159, 477, 1949, 5847, 17541, 20231, 60693, 103297, 182079, 309891, 929673, 1072243, 3216729, 9650187, 39430219, 118290657, 354871971, 2089801607, 6269404821, 18808214463]

約数ペア:

[(1, 18808214463), (3, 6269404821), (9, 2089801607), (53, 354871971), (159, 118290657), (477, 39430219), (1949, 9650187), (5847, 3216729), (17541, 1072243), (20231, 929673), (60693, 309891), (103297, 182079)]