18446418

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{12347}}^1$

素因数の和:12438

約数の個数: 24

約数和(自身を含む): 40452048

約数和(自身を除く): 22005630

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 12347, 24694, 37041, 74082, 111123, 222246, 1024801, 2049602, 3074403, 6148806, 9223209, 18446418]

約数ペア:

[(1, 18446418), (2, 9223209), (3, 6148806), (6, 3074403), (9, 2049602), (18, 1024801), (83, 222246), (166, 111123), (249, 74082), (498, 37041), (747, 24694), (1494, 12347)]