18057490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1181}}^1$

素因数の和:1338

約数の個数: 32

約数和(自身を含む): 35743680

約数和(自身を除く): 17686190

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 695, 1181, 1390, 1529, 2362, 3058, 5905, 7645, 11810, 12991, 15290, 25982, 64955, 129910, 164159, 328318, 820795, 1641590, 1805749, 3611498, 9028745, 18057490]

約数ペア:

[(1, 18057490), (2, 9028745), (5, 3611498), (10, 1805749), (11, 1641590), (22, 820795), (55, 328318), (110, 164159), (139, 129910), (278, 64955), (695, 25982), (1181, 15290), (1390, 12991), (1529, 11810), (2362, 7645), (3058, 5905)]