18513906

素因数分解:

$2^1\times 3^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 37836288

約数和(自身を除く): 19322382

約数列:

[1, 2, 3, 6, 101, 137, 202, 223, 274, 303, 411, 446, 606, 669, 822, 1338, 13837, 22523, 27674, 30551, 41511, 45046, 61102, 67569, 83022, 91653, 135138, 183306, 3085651, 6171302, 9256953, 18513906]

約数ペア:

[(1, 18513906), (2, 9256953), (3, 6171302), (6, 3085651), (101, 183306), (137, 135138), (202, 91653), (223, 83022), (274, 67569), (303, 61102), (411, 45046), (446, 41511), (606, 30551), (669, 27674), (822, 22523), (1338, 13837)]