18996876876

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{643}}^1\times {\mathrm{41729}}^1$

素因数の和:42438

約数の個数: 48

約数和(自身を含む): 45148521600

約数和(自身を除く): 26151644724

約数列:

[1, 2, 3, 4, 6, 12, 59, 118, 177, 236, 354, 643, 708, 1286, 1929, 2572, 3858, 7716, 37937, 41729, 75874, 83458, 113811, 125187, 151748, 166916, 227622, 250374, 455244, 500748, 2462011, 4924022, 7386033, 9848044, 14772066, 26831747, 29544132, 53663494, 80495241, 107326988, 160990482, 321980964, 1583073073, 3166146146, 4749219219, 6332292292, 9498438438, 18996876876]

約数ペア:

[(1, 18996876876), (2, 9498438438), (3, 6332292292), (4, 4749219219), (6, 3166146146), (12, 1583073073), (59, 321980964), (118, 160990482), (177, 107326988), (236, 80495241), (354, 53663494), (643, 29544132), (708, 26831747), (1286, 14772066), (1929, 9848044), (2572, 7386033), (3858, 4924022), (7716, 2462011), (37937, 500748), (41729, 455244), (75874, 250374), (83458, 227622), (113811, 166916), (125187, 151748)]