18903216

素因数分解:

$2^4\times 3^1\times {\mathrm{109}}^1\times {\mathrm{3613}}^1$

素因数の和:3733

約数の個数: 40

約数和(自身を含む): 49294960

約数和(自身を除く): 30391744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 109, 218, 327, 436, 654, 872, 1308, 1744, 2616, 3613, 5232, 7226, 10839, 14452, 21678, 28904, 43356, 57808, 86712, 173424, 393817, 787634, 1181451, 1575268, 2362902, 3150536, 4725804, 6301072, 9451608, 18903216]

約数ペア:

[(1, 18903216), (2, 9451608), (3, 6301072), (4, 4725804), (6, 3150536), (8, 2362902), (12, 1575268), (16, 1181451), (24, 787634), (48, 393817), (109, 173424), (218, 86712), (327, 57808), (436, 43356), (654, 28904), (872, 21678), (1308, 14452), (1744, 10839), (2616, 7226), (3613, 5232)]