18429712

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2789}}^1$

素因数の和:2863

約数の個数: 40

約数和(自身を含む): 41515200

約数和(自身を除く): 23085488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 112, 118, 236, 413, 472, 826, 944, 1652, 2789, 3304, 5578, 6608, 11156, 19523, 22312, 39046, 44624, 78092, 156184, 164551, 312368, 329102, 658204, 1151857, 1316408, 2303714, 2632816, 4607428, 9214856, 18429712]

約数ペア:

[(1, 18429712), (2, 9214856), (4, 4607428), (7, 2632816), (8, 2303714), (14, 1316408), (16, 1151857), (28, 658204), (56, 329102), (59, 312368), (112, 164551), (118, 156184), (236, 78092), (413, 44624), (472, 39046), (826, 22312), (944, 19523), (1652, 11156), (2789, 6608), (3304, 5578)]