18725230

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 34621344

約数和(自身を除く): 15896114

約数列:

[1, 2, 5, 10, 73, 113, 146, 226, 227, 365, 454, 565, 730, 1130, 1135, 2270, 8249, 16498, 16571, 25651, 33142, 41245, 51302, 82490, 82855, 128255, 165710, 256510, 1872523, 3745046, 9362615, 18725230]

約数ペア:

[(1, 18725230), (2, 9362615), (5, 3745046), (10, 1872523), (73, 256510), (113, 165710), (146, 128255), (226, 82855), (227, 82490), (365, 51302), (454, 41245), (565, 33142), (730, 25651), (1130, 16571), (1135, 16498), (2270, 8249)]