18477410

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{5387}}^1$

素因数の和:5415

約数の個数: 32

約数和(自身を含む): 38793600

約数和(自身を除く): 20316190

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 5387, 10774, 26935, 37709, 53870, 75418, 188545, 263963, 377090, 527926, 1319815, 1847741, 2639630, 3695482, 9238705, 18477410]

約数ペア:

[(1, 18477410), (2, 9238705), (5, 3695482), (7, 2639630), (10, 1847741), (14, 1319815), (35, 527926), (49, 377090), (70, 263963), (98, 188545), (245, 75418), (343, 53870), (490, 37709), (686, 26935), (1715, 10774), (3430, 5387)]