18463981

素因数分解:

${\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:416

約数の個数: 16

約数和(自身を含む): 20003760

約数和(自身を除く): 1539779

約数列:

[1, 29, 41, 53, 293, 1189, 1537, 2173, 8497, 12013, 15529, 63017, 348377, 450341, 636689, 18463981]

約数ペア:

[(1, 18463981), (29, 636689), (41, 450341), (53, 348377), (293, 63017), (1189, 15529), (1537, 12013), (2173, 8497)]