18139402

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{953}}^1$

素因数の和:1293

約数の個数: 16

約数和(自身を含む): 28207872

約数和(自身を除く): 10068470

約数列:

[1, 2, 31, 62, 307, 614, 953, 1906, 9517, 19034, 29543, 59086, 292571, 585142, 9069701, 18139402]

約数ペア:

[(1, 18139402), (2, 9069701), (31, 585142), (62, 292571), (307, 59086), (614, 29543), (953, 19034), (1906, 9517)]