18631186

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{42929}}^1$

素因数の和:42969

約数の個数: 16

約数和(自身を含む): 32970240

約数和(自身を除く): 14339054

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 42929, 85858, 300503, 601006, 1330799, 2661598, 9315593, 18631186]

約数ペア:

[(1, 18631186), (2, 9315593), (7, 2661598), (14, 1330799), (31, 601006), (62, 300503), (217, 85858), (434, 42929)]