18500368

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{13931}}^1$

素因数の和:14022

約数の個数: 20

約数和(自身を含む): 36278928

約数和(自身を除く): 17778560

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 13931, 27862, 55724, 111448, 222896, 1156273, 2312546, 4625092, 9250184, 18500368]

約数ペア:

[(1, 18500368), (2, 9250184), (4, 4625092), (8, 2312546), (16, 1156273), (83, 222896), (166, 111448), (332, 55724), (664, 27862), (1328, 13931)]