2015806818

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{4252757}}^1$

素因数の和:4252841

約数の個数: 16

約数和(自身を含む): 4082647680

約数和(自身を除く): 2066840862

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 4252757, 8505514, 12758271, 25516542, 335967803, 671935606, 1007903409, 2015806818]

約数ペア:

[(1, 2015806818), (2, 1007903409), (3, 671935606), (6, 335967803), (79, 25516542), (158, 12758271), (237, 8505514), (474, 4252757)]