2018907215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{101173}}^1$

素因数の和:101498

約数の個数: 16

約数和(自身を含む): 2617573728

約数和(自身を除く): 598666513

約数列:

[1, 5, 13, 65, 307, 1535, 3991, 19955, 101173, 505865, 1315249, 6576245, 31060111, 155300555, 403781443, 2018907215]

約数ペア:

[(1, 2018907215), (5, 403781443), (13, 155300555), (65, 31060111), (307, 6576245), (1535, 1315249), (3991, 505865), (19955, 101173)]