18271610

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{761}}^1$

素因数の和:796

約数の個数: 40

約数和(自身を含む): 38418516

約数和(自身を除く): 20146906

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 761, 1522, 1715, 2401, 3430, 3805, 4802, 5327, 7610, 10654, 12005, 24010, 26635, 37289, 53270, 74578, 186445, 261023, 372890, 522046, 1305115, 1827161, 2610230, 3654322, 9135805, 18271610]

約数ペア:

[(1, 18271610), (2, 9135805), (5, 3654322), (7, 2610230), (10, 1827161), (14, 1305115), (35, 522046), (49, 372890), (70, 261023), (98, 186445), (245, 74578), (343, 53270), (490, 37289), (686, 26635), (761, 24010), (1522, 12005), (1715, 10654), (2401, 7610), (3430, 5327), (3805, 4802)]