18218860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{82813}}^1$

素因数の和:82833

約数の個数: 24

約数和(自身を含む): 41738256

約数和(自身を除く): 23519396

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 82813, 165626, 331252, 414065, 828130, 910943, 1656260, 1821886, 3643772, 4554715, 9109430, 18218860]

約数ペア:

[(1, 18218860), (2, 9109430), (4, 4554715), (5, 3643772), (10, 1821886), (11, 1656260), (20, 910943), (22, 828130), (44, 414065), (55, 331252), (110, 165626), (220, 82813)]