18109335

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1511}}^1$

素因数の和:1583

約数の個数: 32

約数和(自身を含む): 31352832

約数和(自身を除く): 13243497

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 1511, 2397, 3995, 4533, 7555, 11985, 22665, 25687, 71017, 77061, 128435, 213051, 355085, 385305, 1065255, 1207289, 3621867, 6036445, 18109335]

約数ペア:

[(1, 18109335), (3, 6036445), (5, 3621867), (15, 1207289), (17, 1065255), (47, 385305), (51, 355085), (85, 213051), (141, 128435), (235, 77061), (255, 71017), (705, 25687), (799, 22665), (1511, 11985), (2397, 7555), (3995, 4533)]