18941168

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{17669}}^1$

素因数の和:17744

約数の個数: 20

約数和(自身を含む): 37248360

約数和(自身を除く): 18307192

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 17669, 35338, 70676, 141352, 282704, 1183823, 2367646, 4735292, 9470584, 18941168]

約数ペア:

[(1, 18941168), (2, 9470584), (4, 4735292), (8, 2367646), (16, 1183823), (67, 282704), (134, 141352), (268, 70676), (536, 35338), (1072, 17669)]