18356690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1531}}^1$

素因数の和:1658

約数の個数: 32

約数和(自身を含む): 36400320

約数和(自身を除く): 18043630

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 218, 545, 1090, 1199, 1531, 2398, 3062, 5995, 7655, 11990, 15310, 16841, 33682, 84205, 166879, 168410, 333758, 834395, 1668790, 1835669, 3671338, 9178345, 18356690]

約数ペア:

[(1, 18356690), (2, 9178345), (5, 3671338), (10, 1835669), (11, 1668790), (22, 834395), (55, 333758), (109, 168410), (110, 166879), (218, 84205), (545, 33682), (1090, 16841), (1199, 15310), (1531, 11990), (2398, 7655), (3062, 5995)]