18331335

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1277}}^1$

素因数の和:1328

約数の個数: 48

約数和(自身を含む): 35886240

約数和(自身を除く): 17554905

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 87, 99, 145, 165, 261, 319, 435, 495, 957, 1277, 1305, 1595, 2871, 3831, 4785, 6385, 11493, 14047, 14355, 19155, 37033, 42141, 57465, 70235, 111099, 126423, 185165, 210705, 333297, 407363, 555495, 632115, 1222089, 1666485, 2036815, 3666267, 6110445, 18331335]

約数ペア:

[(1, 18331335), (3, 6110445), (5, 3666267), (9, 2036815), (11, 1666485), (15, 1222089), (29, 632115), (33, 555495), (45, 407363), (55, 333297), (87, 210705), (99, 185165), (145, 126423), (165, 111099), (261, 70235), (319, 57465), (435, 42141), (495, 37033), (957, 19155), (1277, 14355), (1305, 14047), (1595, 11493), (2871, 6385), (3831, 4785)]