18997552

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5849}}^1$

素因数の和:5893

約数の個数: 40

約数和(自身を含む): 43524000

約数和(自身を除く): 24526448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 5849, 11698, 23396, 40943, 46792, 81886, 93584, 163772, 169621, 327544, 339242, 655088, 678484, 1187347, 1356968, 2374694, 2713936, 4749388, 9498776, 18997552]

約数ペア:

[(1, 18997552), (2, 9498776), (4, 4749388), (7, 2713936), (8, 2374694), (14, 1356968), (16, 1187347), (28, 678484), (29, 655088), (56, 339242), (58, 327544), (112, 169621), (116, 163772), (203, 93584), (232, 81886), (406, 46792), (464, 40943), (812, 23396), (1624, 11698), (3248, 5849)]