18517422

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 46656000

約数和(自身を除く): 28138578

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 149, 154, 231, 269, 298, 447, 462, 538, 807, 894, 1043, 1614, 1639, 1883, 2086, 2959, 3129, 3278, 3766, 4917, 5649, 5918, 6258, 8877, 9834, 11298, 11473, 17754, 20713, 22946, 34419, 40081, 41426, 62139, 68838, 80162, 120243, 124278, 240486, 280567, 440891, 561134, 841701, 881782, 1322673, 1683402, 2645346, 3086237, 6172474, 9258711, 18517422]

約数ペア:

[(1, 18517422), (2, 9258711), (3, 6172474), (6, 3086237), (7, 2645346), (11, 1683402), (14, 1322673), (21, 881782), (22, 841701), (33, 561134), (42, 440891), (66, 280567), (77, 240486), (149, 124278), (154, 120243), (231, 80162), (269, 68838), (298, 62139), (447, 41426), (462, 40081), (538, 34419), (807, 22946), (894, 20713), (1043, 17754), (1614, 11473), (1639, 11298), (1883, 9834), (2086, 8877), (2959, 6258), (3129, 5918), (3278, 5649), (3766, 4917)]