2018907933

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1354063}}^1$

素因数の和:1354144

約数の個数: 16

約数和(自身を含む): 3119763456

約数和(自身を除く): 1100855523

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 1354063, 4062189, 9478441, 28435323, 96138473, 288415419, 672969311, 2018907933]

約数ペア:

[(1, 2018907933), (3, 672969311), (7, 288415419), (21, 96138473), (71, 28435323), (213, 9478441), (497, 4062189), (1491, 1354063)]