18774137

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:448

約数の個数: 16

約数和(自身を含む): 20621952

約数和(自身を除く): 1847815

約数列:

[1, 17, 53, 67, 311, 901, 1139, 3551, 5287, 16483, 20837, 60367, 280211, 354229, 1104361, 18774137]

約数ペア:

[(1, 18774137), (17, 1104361), (53, 354229), (67, 280211), (311, 60367), (901, 20837), (1139, 16483), (3551, 5287)]