1638879804

素因数分解:

$2^2\times 3^4\times {\mathrm{5058271}}^1$

素因数の和:5058287

約数の個数: 30

約数和(自身を含む): 4284356384

約数和(自身を除く): 2645476580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 5058271, 10116542, 15174813, 20233084, 30349626, 45524439, 60699252, 91048878, 136573317, 182097756, 273146634, 409719951, 546293268, 819439902, 1638879804]

約数ペア:

[(1, 1638879804), (2, 819439902), (3, 546293268), (4, 409719951), (6, 273146634), (9, 182097756), (12, 136573317), (18, 91048878), (27, 60699252), (36, 45524439), (54, 30349626), (81, 20233084), (108, 15174813), (162, 10116542), (324, 5058271)]