18680182

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{619}}^1$

素因数の和:891

約数の個数: 16

約数和(自身を含む): 28569600

約数和(自身を除く): 9889418

約数列:

[1, 2, 79, 158, 191, 382, 619, 1238, 15089, 30178, 48901, 97802, 118229, 236458, 9340091, 18680182]

約数ペア:

[(1, 18680182), (2, 9340091), (79, 236458), (158, 118229), (191, 97802), (382, 48901), (619, 30178), (1238, 15089)]