18689732

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1439}}^1$

素因数の和:1651

約数の個数: 24

約数和(自身を含む): 34836480

約数和(自身を除く): 16146748

約数列:

[1, 2, 4, 17, 34, 68, 191, 382, 764, 1439, 2878, 3247, 5756, 6494, 12988, 24463, 48926, 97852, 274849, 549698, 1099396, 4672433, 9344866, 18689732]

約数ペア:

[(1, 18689732), (2, 9344866), (4, 4672433), (17, 1099396), (34, 549698), (68, 274849), (191, 97852), (382, 48926), (764, 24463), (1439, 12988), (2878, 6494), (3247, 5756)]