18259570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13729}}^1$

素因数の和:13762

約数の個数: 32

約数和(自身を含む): 39542400

約数和(自身を除く): 21282830

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 13729, 27458, 68645, 96103, 137290, 192206, 260851, 480515, 521702, 961030, 1304255, 1825957, 2608510, 3651914, 9129785, 18259570]

約数ペア:

[(1, 18259570), (2, 9129785), (5, 3651914), (7, 2608510), (10, 1825957), (14, 1304255), (19, 961030), (35, 521702), (38, 480515), (70, 260851), (95, 192206), (133, 137290), (190, 96103), (266, 68645), (665, 27458), (1330, 13729)]