2018389971

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{3851}}^1$

素因数の和:4107

約数の個数: 32

約数和(自身を含む): 2950940160

約数和(自身を除く): 932550189

約数列:

[1, 3, 13, 39, 89, 151, 267, 453, 1157, 1963, 3471, 3851, 5889, 11553, 13439, 40317, 50063, 150189, 174707, 342739, 524121, 581501, 1028217, 1744503, 4455607, 7559513, 13366821, 22678539, 51753589, 155260767, 672796657, 2018389971]

約数ペア:

[(1, 2018389971), (3, 672796657), (13, 155260767), (39, 51753589), (89, 22678539), (151, 13366821), (267, 7559513), (453, 4455607), (1157, 1744503), (1963, 1028217), (3471, 581501), (3851, 524121), (5889, 342739), (11553, 174707), (13439, 150189), (40317, 50063)]