18661356285

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{823}}^1$

素因数の和:928

約数の個数: 144

約数和(自身を含む): 36565151616

約数和(自身を除く): 17903795331

約数列:

[1, 3, 5, 11, 13, 15, 31, 33, 39, 55, 65, 93, 121, 143, 155, 165, 195, 341, 363, 403, 429, 465, 605, 715, 823, 961, 1023, 1209, 1573, 1705, 1815, 2015, 2145, 2469, 2883, 3751, 4115, 4433, 4719, 4805, 5115, 6045, 7865, 9053, 10571, 10699, 11253, 12345, 12493, 13299, 14415, 18755, 22165, 23595, 25513, 27159, 31713, 32097, 37479, 45265, 48763, 52855, 53495, 56265, 62465, 66495, 76539, 99583, 116281, 117689, 127565, 135795, 137423, 146289, 158565, 160485, 187395, 243815, 280643, 298749, 331669, 348843, 353067, 382695, 412269, 497915, 581405, 588445, 687115, 731445, 790903, 841929, 995007, 1294579, 1403215, 1493745, 1511653, 1658345, 1744215, 1765335, 2061345, 2372709, 3087073, 3648359, 3883737, 3954515, 4209645, 4534959, 4975035, 6472895, 7558265, 8699933, 9261219, 10281739, 10945077, 11863545, 15435365, 18241795, 19418685, 22674795, 26099799, 30845217, 40131949, 43499665, 46306095, 51408695, 54725385, 95699263, 113099129, 120395847, 130498995, 154226085, 200659745, 287097789, 339297387, 478496315, 565495645, 601979235, 1244090419, 1435488945, 1696486935, 3732271257, 6220452095, 18661356285]

約数ペア:

[(1, 18661356285), (3, 6220452095), (5, 3732271257), (11, 1696486935), (13, 1435488945), (15, 1244090419), (31, 601979235), (33, 565495645), (39, 478496315), (55, 339297387), (65, 287097789), (93, 200659745), (121, 154226085), (143, 130498995), (155, 120395847), (165, 113099129), (195, 95699263), (341, 54725385), (363, 51408695), (403, 46306095), (429, 43499665), (465, 40131949), (605, 30845217), (715, 26099799), (823, 22674795), (961, 19418685), (1023, 18241795), (1209, 15435365), (1573, 11863545), (1705, 10945077), (1815, 10281739), (2015, 9261219), (2145, 8699933), (2469, 7558265), (2883, 6472895), (3751, 4975035), (4115, 4534959), (4433, 4209645), (4719, 3954515), (4805, 3883737), (5115, 3648359), (6045, 3087073), (7865, 2372709), (9053, 2061345), (10571, 1765335), (10699, 1744215), (11253, 1658345), (12345, 1511653), (12493, 1493745), (13299, 1403215), (14415, 1294579), (18755, 995007), (22165, 841929), (23595, 790903), (25513, 731445), (27159, 687115), (31713, 588445), (32097, 581405), (37479, 497915), (45265, 412269), (48763, 382695), (52855, 353067), (53495, 348843), (56265, 331669), (62465, 298749), (66495, 280643), (76539, 243815), (99583, 187395), (116281, 160485), (117689, 158565), (127565, 146289), (135795, 137423)]