18770066

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{709}}^1$

素因数の和:810

約数の個数: 32

約数和(自身を含む): 33807360

約数和(自身を除く): 15037294

約数列:

[1, 2, 7, 14, 31, 61, 62, 122, 217, 427, 434, 709, 854, 1418, 1891, 3782, 4963, 9926, 13237, 21979, 26474, 43249, 43958, 86498, 153853, 302743, 307706, 605486, 1340719, 2681438, 9385033, 18770066]

約数ペア:

[(1, 18770066), (2, 9385033), (7, 2681438), (14, 1340719), (31, 605486), (61, 307706), (62, 302743), (122, 153853), (217, 86498), (427, 43958), (434, 43249), (709, 26474), (854, 21979), (1418, 13237), (1891, 9926), (3782, 4963)]