18770388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17189}}^1$

素因数の和:17216

約数の個数: 48

約数和(自身を含む): 53907840

約数和(自身を除く): 35137452

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 17189, 34378, 51567, 68756, 103134, 120323, 206268, 223457, 240646, 360969, 446914, 481292, 670371, 721938, 893828, 1340742, 1443876, 1564199, 2681484, 3128398, 4692597, 6256796, 9385194, 18770388]

約数ペア:

[(1, 18770388), (2, 9385194), (3, 6256796), (4, 4692597), (6, 3128398), (7, 2681484), (12, 1564199), (13, 1443876), (14, 1340742), (21, 893828), (26, 721938), (28, 670371), (39, 481292), (42, 446914), (52, 360969), (78, 240646), (84, 223457), (91, 206268), (156, 120323), (182, 103134), (273, 68756), (364, 51567), (546, 34378), (1092, 17189)]