18114910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{1361}}^1$

素因数の和:1401

約数の個数: 32

約数和(自身を含む): 35891424

約数和(自身を除く): 17776514

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1331, 1361, 2662, 2722, 6655, 6805, 13310, 13610, 14971, 29942, 74855, 149710, 164681, 329362, 823405, 1646810, 1811491, 3622982, 9057455, 18114910]

約数ペア:

[(1, 18114910), (2, 9057455), (5, 3622982), (10, 1811491), (11, 1646810), (22, 823405), (55, 329362), (110, 164681), (121, 149710), (242, 74855), (605, 29942), (1210, 14971), (1331, 13610), (1361, 13310), (2662, 6805), (2722, 6655)]