20180628713

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1978687}}^1$

素因数の和:1978772

約数の個数: 16

約数和(自身を含む): 24314118144

約数和(自身を除く): 4133489431

約数列:

[1, 7, 31, 47, 217, 329, 1457, 10199, 1978687, 13850809, 61339297, 92998289, 429375079, 650988023, 2882946959, 20180628713]

約数ペア:

[(1, 20180628713), (7, 2882946959), (31, 650988023), (47, 429375079), (217, 92998289), (329, 61339297), (1457, 13850809), (10199, 1978687)]