18463510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1303}}^1$

素因数の和:1432

約数の個数: 32

約数和(自身を含む): 36146880

約数和(自身を除く): 17683370

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 218, 545, 1090, 1303, 1417, 2606, 2834, 6515, 7085, 13030, 14170, 16939, 33878, 84695, 142027, 169390, 284054, 710135, 1420270, 1846351, 3692702, 9231755, 18463510]

約数ペア:

[(1, 18463510), (2, 9231755), (5, 3692702), (10, 1846351), (13, 1420270), (26, 710135), (65, 284054), (109, 169390), (130, 142027), (218, 84695), (545, 33878), (1090, 16939), (1303, 14170), (1417, 13030), (2606, 7085), (2834, 6515)]