23720868

素因数分解:

$2^2\times 3^2\times {\mathrm{658913}}^1$

素因数の和:658923

約数の個数: 18

約数和(自身を含む): 59961174

約数和(自身を除く): 36240306

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 658913, 1317826, 1976739, 2635652, 3953478, 5930217, 7906956, 11860434, 23720868]

約数ペア:

[(1, 23720868), (2, 11860434), (3, 7906956), (4, 5930217), (6, 3953478), (9, 2635652), (12, 1976739), (18, 1317826), (36, 658913)]