18841312

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^2\times {\mathrm{233}}^1$

素因数の和:288

約数の個数: 72

約数和(自身を含む): 44933616

約数和(自身を除く): 26092304

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 233, 266, 304, 361, 466, 532, 608, 722, 932, 1064, 1444, 1631, 1864, 2128, 2527, 2888, 3262, 3728, 4256, 4427, 5054, 5776, 6524, 7456, 8854, 10108, 11552, 13048, 17708, 20216, 26096, 30989, 35416, 40432, 52192, 61978, 70832, 80864, 84113, 123956, 141664, 168226, 247912, 336452, 495824, 588791, 672904, 991648, 1177582, 1345808, 2355164, 2691616, 4710328, 9420656, 18841312]

約数ペア:

[(1, 18841312), (2, 9420656), (4, 4710328), (7, 2691616), (8, 2355164), (14, 1345808), (16, 1177582), (19, 991648), (28, 672904), (32, 588791), (38, 495824), (56, 336452), (76, 247912), (112, 168226), (133, 141664), (152, 123956), (224, 84113), (233, 80864), (266, 70832), (304, 61978), (361, 52192), (466, 40432), (532, 35416), (608, 30989), (722, 26096), (932, 20216), (1064, 17708), (1444, 13048), (1631, 11552), (1864, 10108), (2128, 8854), (2527, 7456), (2888, 6524), (3262, 5776), (3728, 5054), (4256, 4427)]