18870512

素因数分解:

$2^4\times {\mathrm{859}}^1\times {\mathrm{1373}}^1$

素因数の和:2240

約数の個数: 20

約数和(自身を含む): 36630840

約数和(自身を除く): 17760328

約数列:

[1, 2, 4, 8, 16, 859, 1373, 1718, 2746, 3436, 5492, 6872, 10984, 13744, 21968, 1179407, 2358814, 4717628, 9435256, 18870512]

約数ペア:

[(1, 18870512), (2, 9435256), (4, 4717628), (8, 2358814), (16, 1179407), (859, 21968), (1373, 13744), (1718, 10984), (2746, 6872), (3436, 5492)]