2018818570

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1\times {\mathrm{6287}}^1$

素因数の和:6654

約数の個数: 32

約数和(自身を含む): 3675310848

約数和(自身を除く): 1656492278

約数列:

[1, 2, 5, 10, 163, 197, 326, 394, 815, 985, 1630, 1970, 6287, 12574, 31435, 32111, 62870, 64222, 160555, 321110, 1024781, 1238539, 2049562, 2477078, 5123905, 6192695, 10247810, 12385390, 201881857, 403763714, 1009409285, 2018818570]

約数ペア:

[(1, 2018818570), (2, 1009409285), (5, 403763714), (10, 201881857), (163, 12385390), (197, 10247810), (326, 6192695), (394, 5123905), (815, 2477078), (985, 2049562), (1630, 1238539), (1970, 1024781), (6287, 321110), (12574, 160555), (31435, 64222), (32111, 62870)]