17948445

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 30689280

約数和(自身を除く): 12740835

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 213, 285, 355, 887, 1065, 1349, 2661, 4047, 4435, 6745, 13305, 16853, 20235, 50559, 62977, 84265, 188931, 252795, 314885, 944655, 1196563, 3589689, 5982815, 17948445]

約数ペア:

[(1, 17948445), (3, 5982815), (5, 3589689), (15, 1196563), (19, 944655), (57, 314885), (71, 252795), (95, 188931), (213, 84265), (285, 62977), (355, 50559), (887, 20235), (1065, 16853), (1349, 13305), (2661, 6745), (4047, 4435)]