18322642

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{359}}^1$

素因数の和:538

約数の個数: 24

約数和(自身を含む): 30041280

約数和(自身を除く): 11718638

約数列:

[1, 2, 13, 26, 151, 169, 302, 338, 359, 718, 1963, 3926, 4667, 9334, 25519, 51038, 54209, 60671, 108418, 121342, 704717, 1409434, 9161321, 18322642]

約数ペア:

[(1, 18322642), (2, 9161321), (13, 1409434), (26, 704717), (151, 121342), (169, 108418), (302, 60671), (338, 54209), (359, 51038), (718, 25519), (1963, 9334), (3926, 4667)]