18798752

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:674

約数の個数: 72

約数和(自身を含む): 45390240

約数和(自身を除く): 26591488

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 76, 98, 112, 133, 152, 196, 224, 266, 304, 392, 532, 608, 631, 784, 931, 1064, 1262, 1568, 1862, 2128, 2524, 3724, 4256, 4417, 5048, 7448, 8834, 10096, 11989, 14896, 17668, 20192, 23978, 29792, 30919, 35336, 47956, 61838, 70672, 83923, 95912, 123676, 141344, 167846, 191824, 247352, 335692, 383648, 494704, 587461, 671384, 989408, 1174922, 1342768, 2349844, 2685536, 4699688, 9399376, 18798752]

約数ペア:

[(1, 18798752), (2, 9399376), (4, 4699688), (7, 2685536), (8, 2349844), (14, 1342768), (16, 1174922), (19, 989408), (28, 671384), (32, 587461), (38, 494704), (49, 383648), (56, 335692), (76, 247352), (98, 191824), (112, 167846), (133, 141344), (152, 123676), (196, 95912), (224, 83923), (266, 70672), (304, 61838), (392, 47956), (532, 35336), (608, 30919), (631, 29792), (784, 23978), (931, 20192), (1064, 17668), (1262, 14896), (1568, 11989), (1862, 10096), (2128, 8834), (2524, 7448), (3724, 5048), (4256, 4417)]