18221532

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 52416000

約数和(自身を除く): 34194468

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 233, 266, 294, 343, 399, 466, 532, 588, 686, 699, 798, 931, 932, 1029, 1372, 1398, 1596, 1631, 1862, 2058, 2793, 2796, 3262, 3724, 4116, 4427, 4893, 5586, 6517, 6524, 8854, 9786, 11172, 11417, 13034, 13281, 17708, 19551, 19572, 22834, 26068, 26562, 30989, 34251, 39102, 45668, 53124, 61978, 68502, 78204, 79919, 92967, 123956, 137004, 159838, 185934, 216923, 239757, 319676, 371868, 433846, 479514, 650769, 867692, 959028, 1301538, 1518461, 2603076, 3036922, 4555383, 6073844, 9110766, 18221532]

約数ペア:

[(1, 18221532), (2, 9110766), (3, 6073844), (4, 4555383), (6, 3036922), (7, 2603076), (12, 1518461), (14, 1301538), (19, 959028), (21, 867692), (28, 650769), (38, 479514), (42, 433846), (49, 371868), (57, 319676), (76, 239757), (84, 216923), (98, 185934), (114, 159838), (133, 137004), (147, 123956), (196, 92967), (228, 79919), (233, 78204), (266, 68502), (294, 61978), (343, 53124), (399, 45668), (466, 39102), (532, 34251), (588, 30989), (686, 26562), (699, 26068), (798, 22834), (931, 19572), (932, 19551), (1029, 17708), (1372, 13281), (1398, 13034), (1596, 11417), (1631, 11172), (1862, 9786), (2058, 8854), (2793, 6524), (2796, 6517), (3262, 5586), (3724, 4893), (4116, 4427)]