18121888

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{6823}}^1$

素因数の和:6916

約数の個数: 24

約数和(自身を含む): 36112608

約数和(自身を除く): 17990720

約数列:

[1, 2, 4, 8, 16, 32, 83, 166, 332, 664, 1328, 2656, 6823, 13646, 27292, 54584, 109168, 218336, 566309, 1132618, 2265236, 4530472, 9060944, 18121888]

約数ペア:

[(1, 18121888), (2, 9060944), (4, 4530472), (8, 2265236), (16, 1132618), (32, 566309), (83, 218336), (166, 109168), (332, 54584), (664, 27292), (1328, 13646), (2656, 6823)]