18386325

素因数分解:

$3^3\times 5^2\times {\mathrm{27239}}^1$

素因数の和:27258

約数の個数: 24

約数和(自身を含む): 33777600

約数和(自身を除く): 15391275

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 27239, 81717, 136195, 245151, 408585, 680975, 735453, 1225755, 2042925, 3677265, 6128775, 18386325]

約数ペア:

[(1, 18386325), (3, 6128775), (5, 3677265), (9, 2042925), (15, 1225755), (25, 735453), (27, 680975), (45, 408585), (75, 245151), (135, 136195), (225, 81717), (675, 27239)]