17891770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{601}}^1$

素因数の和:850

約数の個数: 32

約数和(自身を含む): 34891920

約数和(自身を除く): 17000150

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 229, 458, 601, 1145, 1202, 2290, 2977, 3005, 5954, 6010, 7813, 14885, 15626, 29770, 39065, 78130, 137629, 275258, 688145, 1376290, 1789177, 3578354, 8945885, 17891770]

約数ペア:

[(1, 17891770), (2, 8945885), (5, 3578354), (10, 1789177), (13, 1376290), (26, 688145), (65, 275258), (130, 137629), (229, 78130), (458, 39065), (601, 29770), (1145, 15626), (1202, 14885), (2290, 7813), (2977, 6010), (3005, 5954)]