18591585

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 30602880

約数和(自身を除く): 12011295

約数列:

[1, 3, 5, 15, 83, 109, 137, 249, 327, 411, 415, 545, 685, 1245, 1635, 2055, 9047, 11371, 14933, 27141, 34113, 44799, 45235, 56855, 74665, 135705, 170565, 223995, 1239439, 3718317, 6197195, 18591585]

約数ペア:

[(1, 18591585), (3, 6197195), (5, 3718317), (15, 1239439), (83, 223995), (109, 170565), (137, 135705), (249, 74665), (327, 56855), (411, 45235), (415, 44799), (545, 34113), (685, 27141), (1245, 14933), (1635, 11371), (2055, 9047)]