18458090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15511}}^1$

素因数の和:15542

約数の個数: 32

約数和(自身を含む): 40207104

約数和(自身を除く): 21749014

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 15511, 31022, 77555, 108577, 155110, 217154, 263687, 527374, 542885, 1085770, 1318435, 1845809, 2636870, 3691618, 9229045, 18458090]

約数ペア:

[(1, 18458090), (2, 9229045), (5, 3691618), (7, 2636870), (10, 1845809), (14, 1318435), (17, 1085770), (34, 542885), (35, 527374), (70, 263687), (85, 217154), (119, 155110), (170, 108577), (238, 77555), (595, 31022), (1190, 15511)]