18410216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1597}}^1$

素因数の和:1745

約数の個数: 32

約数和(自身を含む): 37968480

約数和(自身を除く): 19558264

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 131, 262, 524, 1048, 1441, 1597, 2882, 3194, 5764, 6388, 11528, 12776, 17567, 35134, 70268, 140536, 209207, 418414, 836828, 1673656, 2301277, 4602554, 9205108, 18410216]

約数ペア:

[(1, 18410216), (2, 9205108), (4, 4602554), (8, 2301277), (11, 1673656), (22, 836828), (44, 418414), (88, 209207), (131, 140536), (262, 70268), (524, 35134), (1048, 17567), (1441, 12776), (1597, 11528), (2882, 6388), (3194, 5764)]