18341392

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{503}}^1$

素因数の和:607

約数の個数: 40

約数和(自身を含む): 37122624

約数和(自身を除く): 18781232

約数列:

[1, 2, 4, 8, 16, 43, 53, 86, 106, 172, 212, 344, 424, 503, 688, 848, 1006, 2012, 2279, 4024, 4558, 8048, 9116, 18232, 21629, 26659, 36464, 43258, 53318, 86516, 106636, 173032, 213272, 346064, 426544, 1146337, 2292674, 4585348, 9170696, 18341392]

約数ペア:

[(1, 18341392), (2, 9170696), (4, 4585348), (8, 2292674), (16, 1146337), (43, 426544), (53, 346064), (86, 213272), (106, 173032), (172, 106636), (212, 86516), (344, 53318), (424, 43258), (503, 36464), (688, 26659), (848, 21629), (1006, 18232), (2012, 9116), (2279, 8048), (4024, 4558)]