18813204

素因数分解:

$2^2\times 3^2\times {\mathrm{479}}^1\times {\mathrm{1091}}^1$

素因数の和:1580

約数の個数: 36

約数和(自身を含む): 47698560

約数和(自身を除く): 28885356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 479, 958, 1091, 1437, 1916, 2182, 2874, 3273, 4311, 4364, 5748, 6546, 8622, 9819, 13092, 17244, 19638, 39276, 522589, 1045178, 1567767, 2090356, 3135534, 4703301, 6271068, 9406602, 18813204]

約数ペア:

[(1, 18813204), (2, 9406602), (3, 6271068), (4, 4703301), (6, 3135534), (9, 2090356), (12, 1567767), (18, 1045178), (36, 522589), (479, 39276), (958, 19638), (1091, 17244), (1437, 13092), (1916, 9819), (2182, 8622), (2874, 6546), (3273, 5748), (4311, 4364)]