18744984

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{1873}}^1$

素因数の和:2024

約数の個数: 48

約数和(自身を含む): 51160200

約数和(自身を除く): 32415216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 834, 1112, 1251, 1668, 1873, 2502, 3336, 3746, 5004, 5619, 7492, 10008, 11238, 14984, 16857, 22476, 33714, 44952, 67428, 134856, 260347, 520694, 781041, 1041388, 1562082, 2082776, 2343123, 3124164, 4686246, 6248328, 9372492, 18744984]

約数ペア:

[(1, 18744984), (2, 9372492), (3, 6248328), (4, 4686246), (6, 3124164), (8, 2343123), (9, 2082776), (12, 1562082), (18, 1041388), (24, 781041), (36, 520694), (72, 260347), (139, 134856), (278, 67428), (417, 44952), (556, 33714), (834, 22476), (1112, 16857), (1251, 14984), (1668, 11238), (1873, 10008), (2502, 7492), (3336, 5619), (3746, 5004)]