17742490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{317}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 33313680

約数和(自身を除く): 15571190

約数列:

[1, 2, 5, 10, 29, 58, 145, 193, 290, 317, 386, 634, 965, 1585, 1930, 3170, 5597, 9193, 11194, 18386, 27985, 45965, 55970, 61181, 91930, 122362, 305905, 611810, 1774249, 3548498, 8871245, 17742490]

約数ペア:

[(1, 17742490), (2, 8871245), (5, 3548498), (10, 1774249), (29, 611810), (58, 305905), (145, 122362), (193, 91930), (290, 61181), (317, 55970), (386, 45965), (634, 27985), (965, 18386), (1585, 11194), (1930, 9193), (3170, 5597)]