17851214

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:707

約数の個数: 16

約数和(自身を含む): 27207600

約数和(自身を除く): 9356386

約数列:

[1, 2, 139, 157, 278, 314, 409, 818, 21823, 43646, 56851, 64213, 113702, 128426, 8925607, 17851214]

約数ペア:

[(1, 17851214), (2, 8925607), (139, 128426), (157, 113702), (278, 64213), (314, 56851), (409, 43646), (818, 21823)]