18183285

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:192

約数の個数: 80

約数和(自身を含む): 36590400

約数和(自身を除く): 18407115

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 45, 51, 57, 81, 85, 95, 135, 139, 153, 171, 255, 285, 323, 405, 417, 459, 513, 695, 765, 855, 969, 1251, 1377, 1539, 1615, 2085, 2295, 2363, 2565, 2641, 2907, 3753, 4845, 6255, 6885, 7089, 7695, 7923, 8721, 11259, 11815, 13205, 14535, 18765, 21267, 23769, 26163, 35445, 39615, 43605, 44897, 56295, 63801, 71307, 106335, 118845, 130815, 134691, 191403, 213921, 224485, 319005, 356535, 404073, 673455, 957015, 1069605, 1212219, 2020365, 3636657, 6061095, 18183285]

約数ペア:

[(1, 18183285), (3, 6061095), (5, 3636657), (9, 2020365), (15, 1212219), (17, 1069605), (19, 957015), (27, 673455), (45, 404073), (51, 356535), (57, 319005), (81, 224485), (85, 213921), (95, 191403), (135, 134691), (139, 130815), (153, 118845), (171, 106335), (255, 71307), (285, 63801), (323, 56295), (405, 44897), (417, 43605), (459, 39615), (513, 35445), (695, 26163), (765, 23769), (855, 21267), (969, 18765), (1251, 14535), (1377, 13205), (1539, 11815), (1615, 11259), (2085, 8721), (2295, 7923), (2363, 7695), (2565, 7089), (2641, 6885), (2907, 6255), (3753, 4845)]