118974290

素因数分解:

$2^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{18503}}^1$

素因数の和:19153

約数の個数: 16

約数和(自身を含む): 214498368

約数和(自身を除く): 95524078

約数列:

[1, 2, 5, 10, 643, 1286, 3215, 6430, 18503, 37006, 92515, 185030, 11897429, 23794858, 59487145, 118974290]

約数ペア:

[(1, 118974290), (2, 59487145), (5, 23794858), (10, 11897429), (643, 185030), (1286, 92515), (3215, 37006), (6430, 18503)]