18427035

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3851}}^1$

素因数の和:3899

約数の個数: 32

約数和(自身を含む): 33281280

約数和(自身を除く): 14854245

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 3851, 4785, 11553, 19255, 42361, 57765, 111679, 127083, 211805, 335037, 558395, 635415, 1228469, 1675185, 3685407, 6142345, 18427035]

約数ペア:

[(1, 18427035), (3, 6142345), (5, 3685407), (11, 1675185), (15, 1228469), (29, 635415), (33, 558395), (55, 335037), (87, 211805), (145, 127083), (165, 111679), (319, 57765), (435, 42361), (957, 19255), (1595, 11553), (3851, 4785)]