17988393620

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{2373139}}^1$

素因数の和:2373527

約数の個数: 24

約数和(自身を含む): 37875314400

約数和(自身を除く): 19886920780

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 7580, 2373139, 4746278, 9492556, 11865695, 23731390, 47462780, 899419681, 1798839362, 3597678724, 4497098405, 8994196810, 17988393620]

約数ペア:

[(1, 17988393620), (2, 8994196810), (4, 4497098405), (5, 3597678724), (10, 1798839362), (20, 899419681), (379, 47462780), (758, 23731390), (1516, 11865695), (1895, 9492556), (3790, 4746278), (7580, 2373139)]