18913303342

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{2521}}^1\times {\mathrm{10391}}^1$

素因数の和:12952

約数の個数: 24

約数和(自身を含む): 29956457232

約数和(自身を除く): 11043153890

約数列:

[1, 2, 19, 38, 361, 722, 2521, 5042, 10391, 20782, 47899, 95798, 197429, 394858, 910081, 1820162, 3751151, 7502302, 26195711, 52391422, 497718509, 995437018, 9456651671, 18913303342]

約数ペア:

[(1, 18913303342), (2, 9456651671), (19, 995437018), (38, 497718509), (361, 52391422), (722, 26195711), (2521, 7502302), (5042, 3751151), (10391, 1820162), (20782, 910081), (47899, 394858), (95798, 197429)]