15385266

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1777}}^1$

素因数の和:1835

約数の個数: 48

約数和(自身を含む): 36889944

約数和(自身を除く): 21504678

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 666, 962, 1443, 1777, 2886, 3554, 4329, 5331, 8658, 10662, 15993, 23101, 31986, 46202, 65749, 69303, 131498, 138606, 197247, 207909, 394494, 415818, 591741, 854737, 1183482, 1709474, 2564211, 5128422, 7692633, 15385266]

約数ペア:

[(1, 15385266), (2, 7692633), (3, 5128422), (6, 2564211), (9, 1709474), (13, 1183482), (18, 854737), (26, 591741), (37, 415818), (39, 394494), (74, 207909), (78, 197247), (111, 138606), (117, 131498), (222, 69303), (234, 65749), (333, 46202), (481, 31986), (666, 23101), (962, 15993), (1443, 10662), (1777, 8658), (2886, 5331), (3554, 4329)]