18725426

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2027}}^1$

素因数の和:2209

約数の個数: 16

約数和(自身を含む): 29203200

約数和(自身を除く): 10477774

約数列:

[1, 2, 31, 62, 149, 298, 2027, 4054, 4619, 9238, 62837, 125674, 302023, 604046, 9362713, 18725426]

約数ペア:

[(1, 18725426), (2, 9362713), (31, 604046), (62, 302023), (149, 125674), (298, 62837), (2027, 9238), (4054, 4619)]