2018953895

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{929}}^1\times {\mathrm{2003}}^1$

素因数の和:2975

約数の個数: 32

約数和(自身を含む): 2862673920

約数和(自身を除く): 843720025

約数列:

[1, 5, 7, 31, 35, 155, 217, 929, 1085, 2003, 4645, 6503, 10015, 14021, 28799, 32515, 62093, 70105, 143995, 201593, 310465, 434651, 1007965, 1860787, 2173255, 9303935, 13025509, 57684397, 65127545, 288421985, 403790779, 2018953895]

約数ペア:

[(1, 2018953895), (5, 403790779), (7, 288421985), (31, 65127545), (35, 57684397), (155, 13025509), (217, 9303935), (929, 2173255), (1085, 1860787), (2003, 1007965), (4645, 434651), (6503, 310465), (10015, 201593), (14021, 143995), (28799, 70105), (32515, 62093)]