18723416

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{44159}}^1$

素因数の和:44218

約数の個数: 16

約数和(自身を含む): 35769600

約数和(自身を除く): 17046184

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 44159, 88318, 176636, 353272, 2340427, 4680854, 9361708, 18723416]

約数ペア:

[(1, 18723416), (2, 9361708), (4, 4680854), (8, 2340427), (53, 353272), (106, 176636), (212, 88318), (424, 44159)]