18763108

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2713}}^1$

素因数の和:2756

約数の個数: 48

約数和(自身を含む): 42555520

約数和(自身を除く): 23792412

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 2713, 3458, 5426, 6916, 10852, 18991, 35269, 37982, 51547, 70538, 75964, 103094, 141076, 206188, 246883, 360829, 493766, 670111, 721658, 987532, 1340222, 1443316, 2680444, 4690777, 9381554, 18763108]

約数ペア:

[(1, 18763108), (2, 9381554), (4, 4690777), (7, 2680444), (13, 1443316), (14, 1340222), (19, 987532), (26, 721658), (28, 670111), (38, 493766), (52, 360829), (76, 246883), (91, 206188), (133, 141076), (182, 103094), (247, 75964), (266, 70538), (364, 51547), (494, 37982), (532, 35269), (988, 18991), (1729, 10852), (2713, 6916), (3458, 5426)]