18305224

素因数分解:

$2^3\times 7^4\times {\mathrm{953}}^1$

素因数の和:987

約数の個数: 40

約数和(自身を含む): 40082310

約数和(自身を除く): 21777086

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 953, 1372, 1906, 2401, 2744, 3812, 4802, 6671, 7624, 9604, 13342, 19208, 26684, 46697, 53368, 93394, 186788, 326879, 373576, 653758, 1307516, 2288153, 2615032, 4576306, 9152612, 18305224]

約数ペア:

[(1, 18305224), (2, 9152612), (4, 4576306), (7, 2615032), (8, 2288153), (14, 1307516), (28, 653758), (49, 373576), (56, 326879), (98, 186788), (196, 93394), (343, 53368), (392, 46697), (686, 26684), (953, 19208), (1372, 13342), (1906, 9604), (2401, 7624), (2744, 6671), (3812, 4802)]