16686530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1877}}^1$

素因数の和:2018

約数の個数: 32

約数和(自身を含む): 34615296

約数和(自身を除く): 17928766

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 1877, 3754, 4445, 8890, 9385, 13139, 18770, 26278, 65695, 131390, 238379, 476758, 1191895, 1668653, 2383790, 3337306, 8343265, 16686530]

約数ペア:

[(1, 16686530), (2, 8343265), (5, 3337306), (7, 2383790), (10, 1668653), (14, 1191895), (35, 476758), (70, 238379), (127, 131390), (254, 65695), (635, 26278), (889, 18770), (1270, 13139), (1778, 9385), (1877, 8890), (3754, 4445)]