18732968

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{32077}}^1$

素因数の和:32156

約数の個数: 16

約数和(自身を含む): 35606580

約数和(自身を除く): 16873612

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 32077, 64154, 128308, 256616, 2341621, 4683242, 9366484, 18732968]

約数ペア:

[(1, 18732968), (2, 9366484), (4, 4683242), (8, 2341621), (73, 256616), (146, 128308), (292, 64154), (584, 32077)]