18240453

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26321}}^1$

素因数の和:26345

約数の個数: 24

約数和(自身を含む): 32849856

約数和(自身を除く): 14609403

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 26321, 78963, 184247, 236889, 289531, 552741, 868593, 1658223, 2026717, 2605779, 6080151, 18240453]

約数ペア:

[(1, 18240453), (3, 6080151), (7, 2605779), (9, 2026717), (11, 1658223), (21, 868593), (33, 552741), (63, 289531), (77, 236889), (99, 184247), (231, 78963), (693, 26321)]