815810868

素因数分解:

$2^2\times 3^2\times {\mathrm{22661413}}^1$

素因数の和:22661423

約数の個数: 18

約数和(自身を含む): 2062188674

約数和(自身を除く): 1246377806

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 22661413, 45322826, 67984239, 90645652, 135968478, 203952717, 271936956, 407905434, 815810868]

約数ペア:

[(1, 815810868), (2, 407905434), (3, 271936956), (4, 203952717), (6, 135968478), (9, 90645652), (12, 67984239), (18, 45322826), (36, 22661413)]