18723929110

素因数分解:

$2^1\times 5^1\times {\mathrm{63689}}^1\times {\mathrm{29399}}^1$

素因数の和:93095

約数の個数: 16

約数和(自身を含む): 33704748000

約数和(自身を除く): 14980818890

約数列:

[1, 2, 5, 10, 29399, 58798, 63689, 127378, 146995, 293990, 318445, 636890, 1872392911, 3744785822, 9361964555, 18723929110]

約数ペア:

[(1, 18723929110), (2, 9361964555), (5, 3744785822), (10, 1872392911), (29399, 636890), (58798, 318445), (63689, 293990), (127378, 146995)]