18611152

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1553}}^1$

素因数の和:1675

約数の個数: 40

約数和(自身を含む): 41622336

約数和(自身を除く): 23011184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 214, 428, 749, 856, 1498, 1553, 1712, 2996, 3106, 5992, 6212, 10871, 11984, 12424, 21742, 24848, 43484, 86968, 166171, 173936, 332342, 664684, 1163197, 1329368, 2326394, 2658736, 4652788, 9305576, 18611152]

約数ペア:

[(1, 18611152), (2, 9305576), (4, 4652788), (7, 2658736), (8, 2326394), (14, 1329368), (16, 1163197), (28, 664684), (56, 332342), (107, 173936), (112, 166171), (214, 86968), (428, 43484), (749, 24848), (856, 21742), (1498, 12424), (1553, 11984), (1712, 10871), (2996, 6212), (3106, 5992)]