17965228

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{701}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 32432400

約数和(自身を除く): 14467172

約数列:

[1, 2, 4, 43, 86, 149, 172, 298, 596, 701, 1402, 2804, 6407, 12814, 25628, 30143, 60286, 104449, 120572, 208898, 417796, 4491307, 8982614, 17965228]

約数ペア:

[(1, 17965228), (2, 8982614), (4, 4491307), (43, 417796), (86, 208898), (149, 120572), (172, 104449), (298, 60286), (596, 30143), (701, 25628), (1402, 12814), (2804, 6407)]