18954984

素因数分解:

$2^3\times 3^1\times {\mathrm{449}}^1\times {\mathrm{1759}}^1$

素因数の和:2217

約数の個数: 32

約数和(自身を含む): 47520000

約数和(自身を除く): 28565016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 449, 898, 1347, 1759, 1796, 2694, 3518, 3592, 5277, 5388, 7036, 10554, 10776, 14072, 21108, 42216, 789791, 1579582, 2369373, 3159164, 4738746, 6318328, 9477492, 18954984]

約数ペア:

[(1, 18954984), (2, 9477492), (3, 6318328), (4, 4738746), (6, 3159164), (8, 2369373), (12, 1579582), (24, 789791), (449, 42216), (898, 21108), (1347, 14072), (1759, 10776), (1796, 10554), (2694, 7036), (3518, 5388), (3592, 5277)]