18139816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1607}}^1$

素因数の和:1713

約数の個数: 32

約数和(自身を含む): 36469440

約数和(自身を除く): 18329624

約数列:

[1, 2, 4, 8, 17, 34, 68, 83, 136, 166, 332, 664, 1411, 1607, 2822, 3214, 5644, 6428, 11288, 12856, 27319, 54638, 109276, 133381, 218552, 266762, 533524, 1067048, 2267477, 4534954, 9069908, 18139816]

約数ペア:

[(1, 18139816), (2, 9069908), (4, 4534954), (8, 2267477), (17, 1067048), (34, 533524), (68, 266762), (83, 218552), (136, 133381), (166, 109276), (332, 54638), (664, 27319), (1411, 12856), (1607, 11288), (2822, 6428), (3214, 5644)]