18872054

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12113}}^1$

素因数の和:12175

約数の個数: 16

約数和(自身を含む): 30527280

約数和(自身を除く): 11655226

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 12113, 24226, 230147, 460294, 496633, 993266, 9436027, 18872054]

約数ペア:

[(1, 18872054), (2, 9436027), (19, 993266), (38, 496633), (41, 460294), (82, 230147), (779, 24226), (1558, 12113)]