18508711683

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^3\times {\mathrm{353}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 31369135104

約数和(自身を除く): 12860423421

約数列:

[1, 3, 7, 11, 21, 33, 61, 77, 183, 231, 353, 427, 671, 1059, 1281, 2013, 2471, 3721, 3883, 4697, 7413, 11163, 11649, 14091, 21533, 26047, 27181, 40931, 64599, 78141, 81543, 122793, 150731, 226981, 236863, 286517, 452193, 680943, 710589, 859551, 1313513, 1588867, 1658041, 2496791, 3940539, 4766601, 4974123, 7490373, 9194591, 14448643, 17477537, 27583773, 43345929, 52432611, 80124293, 101140501, 240372879, 303421503, 560870051, 881367223, 1682610153, 2644101669, 6169570561, 18508711683]

約数ペア:

[(1, 18508711683), (3, 6169570561), (7, 2644101669), (11, 1682610153), (21, 881367223), (33, 560870051), (61, 303421503), (77, 240372879), (183, 101140501), (231, 80124293), (353, 52432611), (427, 43345929), (671, 27583773), (1059, 17477537), (1281, 14448643), (2013, 9194591), (2471, 7490373), (3721, 4974123), (3883, 4766601), (4697, 3940539), (7413, 2496791), (11163, 1658041), (11649, 1588867), (14091, 1313513), (21533, 859551), (26047, 710589), (27181, 680943), (40931, 452193), (64599, 286517), (78141, 236863), (81543, 226981), (122793, 150731)]