18839386

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{6911}}^1$

素因数の和:6989

約数の個数: 16

約数和(自身を含む): 29859840

約数和(自身を除く): 11020454

約数列:

[1, 2, 29, 47, 58, 94, 1363, 2726, 6911, 13822, 200419, 324817, 400838, 649634, 9419693, 18839386]

約数ペア:

[(1, 18839386), (2, 9419693), (29, 649634), (47, 400838), (58, 324817), (94, 200419), (1363, 13822), (2726, 6911)]