18195592

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 35128800

約数和(自身を除く): 16933208

約数列:

[1, 2, 4, 8, 67, 83, 134, 166, 268, 332, 409, 536, 664, 818, 1636, 3272, 5561, 11122, 22244, 27403, 33947, 44488, 54806, 67894, 109612, 135788, 219224, 271576, 2274449, 4548898, 9097796, 18195592]

約数ペア:

[(1, 18195592), (2, 9097796), (4, 4548898), (8, 2274449), (67, 271576), (83, 219224), (134, 135788), (166, 109612), (268, 67894), (332, 54806), (409, 44488), (536, 33947), (664, 27403), (818, 22244), (1636, 11122), (3272, 5561)]