18996842966

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1\times {\mathrm{421459}}^1$

素因数の和:422219

約数の個数: 16

約数和(自身を含む): 29454996480

約数和(自身を除く): 10458153514

約数列:

[1, 2, 31, 62, 727, 1454, 22537, 45074, 421459, 842918, 13065229, 26130458, 306400693, 612801386, 9498421483, 18996842966]

約数ペア:

[(1, 18996842966), (2, 9498421483), (31, 612801386), (62, 306400693), (727, 26130458), (1454, 13065229), (22537, 842918), (45074, 421459)]