18892425

素因数分解:

$3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{2311}}^1$

素因数の和:2433

約数の個数: 24

約数和(自身を含む): 31535680

約数和(自身を除く): 12643255

約数列:

[1, 3, 5, 15, 25, 75, 109, 327, 545, 1635, 2311, 2725, 6933, 8175, 11555, 34665, 57775, 173325, 251899, 755697, 1259495, 3778485, 6297475, 18892425]

約数ペア:

[(1, 18892425), (3, 6297475), (5, 3778485), (15, 1259495), (25, 755697), (75, 251899), (109, 173325), (327, 57775), (545, 34665), (1635, 11555), (2311, 8175), (2725, 6933)]