18951712

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{45557}}^1$

素因数の和:45580

約数の個数: 24

約数和(自身を含む): 40182156

約数和(自身を除く): 21230444

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 45557, 91114, 182228, 364456, 592241, 728912, 1184482, 1457824, 2368964, 4737928, 9475856, 18951712]

約数ペア:

[(1, 18951712), (2, 9475856), (4, 4737928), (8, 2368964), (13, 1457824), (16, 1184482), (26, 728912), (32, 592241), (52, 364456), (104, 182228), (208, 91114), (416, 45557)]