18783742

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29077}}^1$

素因数の和:29115

約数の個数: 16

約数和(自身を含む): 31404240

約数和(自身を除く): 12620498

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 29077, 58154, 494309, 552463, 988618, 1104926, 9391871, 18783742]

約数ペア:

[(1, 18783742), (2, 9391871), (17, 1104926), (19, 988618), (34, 552463), (38, 494309), (323, 58154), (646, 29077)]