18936709623

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{1607}}^1$

素因数の和:1829

約数の個数: 96

約数和(自身を含む): 32028272640

約数和(自身を除く): 13091563017

約数列:

[1, 3, 9, 13, 23, 29, 39, 69, 87, 117, 151, 207, 261, 299, 377, 453, 667, 897, 1131, 1359, 1607, 1963, 2001, 2691, 3393, 3473, 4379, 4821, 5889, 6003, 8671, 10419, 13137, 14463, 17667, 20891, 26013, 31257, 36961, 39411, 45149, 46603, 56927, 62673, 78039, 100717, 110883, 135447, 139809, 170781, 188019, 242657, 302151, 332649, 406341, 419427, 480493, 512343, 605839, 727971, 906453, 1071869, 1309321, 1441479, 1817517, 2183913, 3154541, 3215607, 3927963, 4324437, 5452551, 5581111, 7037053, 9463623, 9646821, 11783889, 13934297, 16743333, 21111159, 28390869, 41802891, 50229999, 63333477, 72554443, 91481689, 125408673, 161852219, 217663329, 274445067, 485556657, 652989987, 823335201, 1456669971, 2104078847, 6312236541, 18936709623]

約数ペア:

[(1, 18936709623), (3, 6312236541), (9, 2104078847), (13, 1456669971), (23, 823335201), (29, 652989987), (39, 485556657), (69, 274445067), (87, 217663329), (117, 161852219), (151, 125408673), (207, 91481689), (261, 72554443), (299, 63333477), (377, 50229999), (453, 41802891), (667, 28390869), (897, 21111159), (1131, 16743333), (1359, 13934297), (1607, 11783889), (1963, 9646821), (2001, 9463623), (2691, 7037053), (3393, 5581111), (3473, 5452551), (4379, 4324437), (4821, 3927963), (5889, 3215607), (6003, 3154541), (8671, 2183913), (10419, 1817517), (13137, 1441479), (14463, 1309321), (17667, 1071869), (20891, 906453), (26013, 727971), (31257, 605839), (36961, 512343), (39411, 480493), (45149, 419427), (46603, 406341), (56927, 332649), (62673, 302151), (78039, 242657), (100717, 188019), (110883, 170781), (135447, 139809)]