18331696

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{8363}}^1$

素因数の和:8508

約数の個数: 20

約数和(自身を含む): 35781192

約数和(自身を除く): 17449496

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 8363, 16726, 33452, 66904, 133808, 1145731, 2291462, 4582924, 9165848, 18331696]

約数ペア:

[(1, 18331696), (2, 9165848), (4, 4582924), (8, 2291462), (16, 1145731), (137, 133808), (274, 66904), (548, 33452), (1096, 16726), (2192, 8363)]