18321104

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{349}}^1$

素因数の和:567

約数の個数: 40

約数和(自身を含む): 37888200

約数和(自身を除く): 19567096

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 193, 272, 349, 386, 698, 772, 1396, 1544, 2792, 3088, 3281, 5584, 5933, 6562, 11866, 13124, 23732, 26248, 47464, 52496, 67357, 94928, 134714, 269428, 538856, 1077712, 1145069, 2290138, 4580276, 9160552, 18321104]

約数ペア:

[(1, 18321104), (2, 9160552), (4, 4580276), (8, 2290138), (16, 1145069), (17, 1077712), (34, 538856), (68, 269428), (136, 134714), (193, 94928), (272, 67357), (349, 52496), (386, 47464), (698, 26248), (772, 23732), (1396, 13124), (1544, 11866), (2792, 6562), (3088, 5933), (3281, 5584)]