18819068

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2539}}^1$

素因数の和:2669

約数の個数: 24

約数和(自身を含む): 35204400

約数和(自身を除く): 16385332

約数列:

[1, 2, 4, 17, 34, 68, 109, 218, 436, 1853, 2539, 3706, 5078, 7412, 10156, 43163, 86326, 172652, 276751, 553502, 1107004, 4704767, 9409534, 18819068]

約数ペア:

[(1, 18819068), (2, 9409534), (4, 4704767), (17, 1107004), (34, 553502), (68, 276751), (109, 172652), (218, 86326), (436, 43163), (1853, 10156), (2539, 7412), (3706, 5078)]