18715691907

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3833}}^1$

素因数の和:3961

約数の個数: 96

約数和(自身を含む): 32000956416

約数和(自身を除く): 13285264509

約数列:

[1, 3, 9, 11, 31, 33, 37, 43, 93, 99, 111, 129, 279, 333, 341, 387, 407, 473, 1023, 1147, 1221, 1333, 1419, 1591, 3069, 3441, 3663, 3833, 3999, 4257, 4773, 10323, 11499, 11997, 12617, 14319, 14663, 17501, 34497, 37851, 42163, 43989, 49321, 52503, 113553, 118823, 126489, 131967, 141821, 147963, 157509, 164819, 356469, 379467, 425463, 443889, 494457, 542531, 1069407, 1276389, 1307053, 1483371, 1560031, 1627593, 1813009, 3921159, 4396451, 4680093, 4882779, 5109389, 5439027, 6098303, 11763477, 13189353, 14040279, 15328167, 16317081, 18294909, 39568059, 45984501, 48360961, 54884727, 56203279, 67081333, 145082883, 168609837, 189047393, 201243999, 435248649, 505829511, 567142179, 603731997, 1701426537, 2079521323, 6238563969, 18715691907]

約数ペア:

[(1, 18715691907), (3, 6238563969), (9, 2079521323), (11, 1701426537), (31, 603731997), (33, 567142179), (37, 505829511), (43, 435248649), (93, 201243999), (99, 189047393), (111, 168609837), (129, 145082883), (279, 67081333), (333, 56203279), (341, 54884727), (387, 48360961), (407, 45984501), (473, 39568059), (1023, 18294909), (1147, 16317081), (1221, 15328167), (1333, 14040279), (1419, 13189353), (1591, 11763477), (3069, 6098303), (3441, 5439027), (3663, 5109389), (3833, 4882779), (3999, 4680093), (4257, 4396451), (4773, 3921159), (10323, 1813009), (11499, 1627593), (11997, 1560031), (12617, 1483371), (14319, 1307053), (14663, 1276389), (17501, 1069407), (34497, 542531), (37851, 494457), (42163, 443889), (43989, 425463), (49321, 379467), (52503, 356469), (113553, 164819), (118823, 157509), (126489, 147963), (131967, 141821)]