18249686

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{509}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 33929280

約数和(自身を除く): 15679594

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 197, 394, 509, 1018, 1379, 2561, 2758, 3563, 5122, 6617, 7126, 13234, 17927, 35854, 46319, 92638, 100273, 200546, 701911, 1303549, 1403822, 2607098, 9124843, 18249686]

約数ペア:

[(1, 18249686), (2, 9124843), (7, 2607098), (13, 1403822), (14, 1303549), (26, 701911), (91, 200546), (182, 100273), (197, 92638), (394, 46319), (509, 35854), (1018, 17927), (1379, 13234), (2561, 7126), (2758, 6617), (3563, 5122)]