18117104

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1549}}^1$

素因数の和:1617

約数の個数: 40

約数和(自身を含む): 38055600

約数和(自身を除く): 19938496

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 1549, 2924, 3098, 5848, 6196, 11696, 12392, 24784, 26333, 52666, 66607, 105332, 133214, 210664, 266428, 421328, 532856, 1065712, 1132319, 2264638, 4529276, 9058552, 18117104]

約数ペア:

[(1, 18117104), (2, 9058552), (4, 4529276), (8, 2264638), (16, 1132319), (17, 1065712), (34, 532856), (43, 421328), (68, 266428), (86, 210664), (136, 133214), (172, 105332), (272, 66607), (344, 52666), (688, 26333), (731, 24784), (1462, 12392), (1549, 11696), (2924, 6196), (3098, 5848)]