2018874172

素因数分解:

$2^2\times 7^1\times {\mathrm{3457}}^1\times {\mathrm{20857}}^1$

素因数の和:24325

約数の個数: 24

約数和(自身を含む): 4039109984

約数和(自身を除く): 2020235812

約数列:

[1, 2, 4, 7, 14, 28, 3457, 6914, 13828, 20857, 24199, 41714, 48398, 83428, 96796, 145999, 291998, 583996, 72102649, 144205298, 288410596, 504718543, 1009437086, 2018874172]

約数ペア:

[(1, 2018874172), (2, 1009437086), (4, 504718543), (7, 288410596), (14, 144205298), (28, 72102649), (3457, 583996), (6914, 291998), (13828, 145999), (20857, 96796), (24199, 83428), (41714, 48398)]