18371766

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 43776000

約数和(自身を除く): 25404234

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 79, 98, 113, 147, 158, 226, 237, 294, 339, 343, 474, 553, 678, 686, 791, 1029, 1106, 1582, 1659, 2058, 2373, 3318, 3871, 4746, 5537, 7742, 8927, 11074, 11613, 16611, 17854, 23226, 26781, 27097, 33222, 38759, 53562, 54194, 62489, 77518, 81291, 116277, 124978, 162582, 187467, 232554, 374934, 437423, 874846, 1312269, 2624538, 3061961, 6123922, 9185883, 18371766]

約数ペア:

[(1, 18371766), (2, 9185883), (3, 6123922), (6, 3061961), (7, 2624538), (14, 1312269), (21, 874846), (42, 437423), (49, 374934), (79, 232554), (98, 187467), (113, 162582), (147, 124978), (158, 116277), (226, 81291), (237, 77518), (294, 62489), (339, 54194), (343, 53562), (474, 38759), (553, 33222), (678, 27097), (686, 26781), (791, 23226), (1029, 17854), (1106, 16611), (1582, 11613), (1659, 11074), (2058, 8927), (2373, 7742), (3318, 5537), (3871, 4746)]