17863792

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{10243}}^1$

素因数の和:10360

約数の個数: 20

約数和(自身を含む): 34932040

約数和(自身を除く): 17068248

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 10243, 20486, 40972, 81944, 163888, 1116487, 2232974, 4465948, 8931896, 17863792]

約数ペア:

[(1, 17863792), (2, 8931896), (4, 4465948), (8, 2232974), (16, 1116487), (109, 163888), (218, 81944), (436, 40972), (872, 20486), (1744, 10243)]