2018013704

素因数分解:

$2^3\times 7^1\times {\mathrm{647}}^1\times {\mathrm{55697}}^1$

素因数の和:56357

約数の個数: 32

約数和(自身を含む): 4331076480

約数和(自身を除く): 2313062776

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 647, 1294, 2588, 4529, 5176, 9058, 18116, 36232, 55697, 111394, 222788, 389879, 445576, 779758, 1559516, 3119032, 36035959, 72071918, 144143836, 252251713, 288287672, 504503426, 1009006852, 2018013704]

約数ペア:

[(1, 2018013704), (2, 1009006852), (4, 504503426), (7, 288287672), (8, 252251713), (14, 144143836), (28, 72071918), (56, 36035959), (647, 3119032), (1294, 1559516), (2588, 779758), (4529, 445576), (5176, 389879), (9058, 222788), (18116, 111394), (36232, 55697)]