18611530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5657}}^1$

素因数の和:5718

約数の個数: 32

約数和(自身を含む): 39108096

約数和(自身を除く): 20496566

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 5657, 11314, 28285, 39599, 56570, 79198, 197995, 265879, 395990, 531758, 1329395, 1861153, 2658790, 3722306, 9305765, 18611530]

約数ペア:

[(1, 18611530), (2, 9305765), (5, 3722306), (7, 2658790), (10, 1861153), (14, 1329395), (35, 531758), (47, 395990), (70, 265879), (94, 197995), (235, 79198), (329, 56570), (470, 39599), (658, 28285), (1645, 11314), (3290, 5657)]