2018757769

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{113}}^1\times {\mathrm{8831}}^1$

素因数の和:8985

約数の個数: 24

約数和(自身を含む): 2472818688

約数和(自身を除く): 454060919

約数列:

[1, 7, 17, 113, 119, 289, 791, 1921, 2023, 8831, 13447, 32657, 61817, 150127, 228599, 997903, 1050889, 2552159, 6985321, 16964351, 17865113, 118750457, 288393967, 2018757769]

約数ペア:

[(1, 2018757769), (7, 288393967), (17, 118750457), (113, 17865113), (119, 16964351), (289, 6985321), (791, 2552159), (1921, 1050889), (2023, 997903), (8831, 228599), (13447, 150127), (32657, 61817)]