20180502

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{2897}}^1$

素因数の和:2954

約数の個数: 40

約数和(自身を含む): 46286856

約数和(自身を除く): 26106354

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 258, 387, 774, 1161, 2322, 2897, 3483, 5794, 6966, 8691, 17382, 26073, 52146, 78219, 124571, 156438, 234657, 249142, 373713, 469314, 747426, 1121139, 2242278, 3363417, 6726834, 10090251, 20180502]

約数ペア:

[(1, 20180502), (2, 10090251), (3, 6726834), (6, 3363417), (9, 2242278), (18, 1121139), (27, 747426), (43, 469314), (54, 373713), (81, 249142), (86, 234657), (129, 156438), (162, 124571), (258, 78219), (387, 52146), (774, 26073), (1161, 17382), (2322, 8691), (2897, 6966), (3483, 5794)]