18642576

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{6367}}^1$

素因数の和:6439

約数の個数: 40

約数和(自身を含む): 48957184

約数和(自身を除く): 30314608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 6367, 12734, 19101, 25468, 38202, 50936, 76404, 101872, 152808, 305616, 388387, 776774, 1165161, 1553548, 2330322, 3107096, 4660644, 6214192, 9321288, 18642576]

約数ペア:

[(1, 18642576), (2, 9321288), (3, 6214192), (4, 4660644), (6, 3107096), (8, 2330322), (12, 1553548), (16, 1165161), (24, 776774), (48, 388387), (61, 305616), (122, 152808), (183, 101872), (244, 76404), (366, 50936), (488, 38202), (732, 25468), (976, 19101), (1464, 12734), (2928, 6367)]