1918233872

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{94327}}^1$

素因数の和:94407

約数の個数: 40

約数和(自身を含む): 3930081792

約数和(自身を除く): 2011847920

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 1271, 2542, 5084, 10168, 20336, 94327, 188654, 377308, 754616, 1509232, 2924137, 3867407, 5848274, 7734814, 11696548, 15469628, 23393096, 30939256, 46786192, 61878512, 119889617, 239779234, 479558468, 959116936, 1918233872]

約数ペア:

[(1, 1918233872), (2, 959116936), (4, 479558468), (8, 239779234), (16, 119889617), (31, 61878512), (41, 46786192), (62, 30939256), (82, 23393096), (124, 15469628), (164, 11696548), (248, 7734814), (328, 5848274), (496, 3867407), (656, 2924137), (1271, 1509232), (2542, 754616), (5084, 377308), (10168, 188654), (20336, 94327)]