1918484

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:427

約数の個数: 24

約数和(自身を含む): 3606120

約数和(自身を除く): 1687636

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 317, 356, 634, 1268, 1513, 3026, 5389, 6052, 10778, 21556, 28213, 56426, 112852, 479621, 959242, 1918484]

約数ペア:

[(1, 1918484), (2, 959242), (4, 479621), (17, 112852), (34, 56426), (68, 28213), (89, 21556), (178, 10778), (317, 6052), (356, 5389), (634, 3026), (1268, 1513)]