18565520090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9029}}^1\times {\mathrm{15817}}^1$

素因数の和:24866

約数の個数: 32

約数和(自身を含む): 35994808080

約数和(自身を除く): 17429287990

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 9029, 15817, 18058, 31634, 45145, 79085, 90290, 117377, 158170, 205621, 234754, 411242, 586885, 1028105, 1173770, 2056210, 142811693, 285623386, 714058465, 1428116930, 1856552009, 3713104018, 9282760045, 18565520090]

約数ペア:

[(1, 18565520090), (2, 9282760045), (5, 3713104018), (10, 1856552009), (13, 1428116930), (26, 714058465), (65, 285623386), (130, 142811693), (9029, 2056210), (15817, 1173770), (18058, 1028105), (31634, 586885), (45145, 411242), (79085, 234754), (90290, 205621), (117377, 158170)]