18884136

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{12899}}^1$

素因数の和:12969

約数の個数: 32

約数和(自身を含む): 47988000

約数和(自身を除く): 29103864

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 12899, 25798, 38697, 51596, 77394, 103192, 154788, 309576, 786839, 1573678, 2360517, 3147356, 4721034, 6294712, 9442068, 18884136]

約数ペア:

[(1, 18884136), (2, 9442068), (3, 6294712), (4, 4721034), (6, 3147356), (8, 2360517), (12, 1573678), (24, 786839), (61, 309576), (122, 154788), (183, 103192), (244, 77394), (366, 51596), (488, 38697), (732, 25798), (1464, 12899)]