18597712

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3533}}^1$

素因数の和:3595

約数の個数: 40

約数和(自身を含む): 42068736

約数和(自身を除く): 23471024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 3533, 5264, 7066, 14132, 24731, 28264, 49462, 56528, 98924, 166051, 197848, 332102, 395696, 664204, 1162357, 1328408, 2324714, 2656816, 4649428, 9298856, 18597712]

約数ペア:

[(1, 18597712), (2, 9298856), (4, 4649428), (7, 2656816), (8, 2324714), (14, 1328408), (16, 1162357), (28, 664204), (47, 395696), (56, 332102), (94, 197848), (112, 166051), (188, 98924), (329, 56528), (376, 49462), (658, 28264), (752, 24731), (1316, 14132), (2632, 7066), (3533, 5264)]