18764976

素因数分解:

$2^4\times 3^1\times {\mathrm{313}}^1\times {\mathrm{1249}}^1$

素因数の和:1573

約数の個数: 40

約数和(自身を含む): 48670000

約数和(自身を除く): 29905024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 313, 626, 939, 1249, 1252, 1878, 2498, 2504, 3747, 3756, 4996, 5008, 7494, 7512, 9992, 14988, 15024, 19984, 29976, 59952, 390937, 781874, 1172811, 1563748, 2345622, 3127496, 4691244, 6254992, 9382488, 18764976]

約数ペア:

[(1, 18764976), (2, 9382488), (3, 6254992), (4, 4691244), (6, 3127496), (8, 2345622), (12, 1563748), (16, 1172811), (24, 781874), (48, 390937), (313, 59952), (626, 29976), (939, 19984), (1249, 15024), (1252, 14988), (1878, 9992), (2498, 7512), (2504, 7494), (3747, 5008), (3756, 4996)]