17997794

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{877}}^1$

素因数の和:1241

約数の個数: 16

約数和(自身を含む): 27983616

約数和(自身を除く): 9985822

約数列:

[1, 2, 31, 62, 331, 662, 877, 1754, 10261, 20522, 27187, 54374, 290287, 580574, 8998897, 17997794]

約数ペア:

[(1, 17997794), (2, 8998897), (31, 580574), (62, 290287), (331, 54374), (662, 27187), (877, 20522), (1754, 10261)]