18255672

素因数分解:

$2^3\times 3^3\times {\mathrm{223}}^1\times {\mathrm{379}}^1$

素因数の和:617

約数の個数: 64

約数和(自身を含む): 51072000

約数和(自身を除く): 32816328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 223, 379, 446, 669, 758, 892, 1137, 1338, 1516, 1784, 2007, 2274, 2676, 3032, 3411, 4014, 4548, 5352, 6021, 6822, 8028, 9096, 10233, 12042, 13644, 16056, 20466, 24084, 27288, 40932, 48168, 81864, 84517, 169034, 253551, 338068, 507102, 676136, 760653, 1014204, 1521306, 2028408, 2281959, 3042612, 4563918, 6085224, 9127836, 18255672]

約数ペア:

[(1, 18255672), (2, 9127836), (3, 6085224), (4, 4563918), (6, 3042612), (8, 2281959), (9, 2028408), (12, 1521306), (18, 1014204), (24, 760653), (27, 676136), (36, 507102), (54, 338068), (72, 253551), (108, 169034), (216, 84517), (223, 81864), (379, 48168), (446, 40932), (669, 27288), (758, 24084), (892, 20466), (1137, 16056), (1338, 13644), (1516, 12042), (1784, 10233), (2007, 9096), (2274, 8028), (2676, 6822), (3032, 6021), (3411, 5352), (4014, 4548)]