18681870687

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{5021}}^1\times {\mathrm{28843}}^1$

素因数の和:33910

約数の個数: 16

約数和(自身を含む): 25494403968

約数和(自身を除く): 6812533281

約数列:

[1, 3, 43, 129, 5021, 15063, 28843, 86529, 215903, 647709, 1240249, 3720747, 144820703, 434462109, 6227290229, 18681870687]

約数ペア:

[(1, 18681870687), (3, 6227290229), (43, 434462109), (129, 144820703), (5021, 3720747), (15063, 1240249), (28843, 647709), (86529, 215903)]