21918034494

素因数分解:

$2^1\times 3^2\times {\mathrm{8069}}^1\times {\mathrm{150907}}^1$

素因数の和:158984

約数の個数: 24

約数和(自身を含む): 47495274840

約数和(自身を除く): 25577240346

約数列:

[1, 2, 3, 6, 9, 18, 8069, 16138, 24207, 48414, 72621, 145242, 150907, 301814, 452721, 905442, 1358163, 2716326, 1217668583, 2435337166, 3653005749, 7306011498, 10959017247, 21918034494]

約数ペア:

[(1, 21918034494), (2, 10959017247), (3, 7306011498), (6, 3653005749), (9, 2435337166), (18, 1217668583), (8069, 2716326), (16138, 1358163), (24207, 905442), (48414, 452721), (72621, 301814), (145242, 150907)]