18696436

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{38629}}^1$

素因数の和:38655

約数の個数: 18

約数和(自身を含む): 35964530

約数和(自身を除く): 17268094

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 38629, 77258, 154516, 424919, 849838, 1699676, 4674109, 9348218, 18696436]

約数ペア:

[(1, 18696436), (2, 9348218), (4, 4674109), (11, 1699676), (22, 849838), (44, 424919), (121, 154516), (242, 77258), (484, 38629)]