2100000018

素因数分解:

$2^1\times 3^1\times {\mathrm{1979}}^1\times {\mathrm{176857}}^1$

素因数の和:178841

約数の個数: 16

約数和(自身を含む): 4202146080

約数和(自身を除く): 2102146062

約数列:

[1, 2, 3, 6, 1979, 3958, 5937, 11874, 176857, 353714, 530571, 1061142, 350000003, 700000006, 1050000009, 2100000018]

約数ペア:

[(1, 2100000018), (2, 1050000009), (3, 700000006), (6, 350000003), (1979, 1061142), (3958, 530571), (5937, 353714), (11874, 176857)]