18280751013

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1677287}}^1$

素因数の和:1677473

約数の個数: 24

約数和(自身を含む): 30352203648

約数和(自身を除く): 12071452635

約数列:

[1, 3, 7, 9, 21, 63, 173, 519, 1211, 1557, 3633, 10899, 1677287, 5031861, 11741009, 15095583, 35223027, 105669081, 290170651, 870511953, 2031194557, 2611535859, 6093583671, 18280751013]

約数ペア:

[(1, 18280751013), (3, 6093583671), (7, 2611535859), (9, 2031194557), (21, 870511953), (63, 290170651), (173, 105669081), (519, 35223027), (1211, 15095583), (1557, 11741009), (3633, 5031861), (10899, 1677287)]