18901776

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{2833}}^1$

素因数の和:2983

約数の個数: 40

約数和(自身を含む): 49198240

約数和(自身を除く): 30296464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 2833, 3336, 5666, 6672, 8499, 11332, 16998, 22664, 33996, 45328, 67992, 135984, 393787, 787574, 1181361, 1575148, 2362722, 3150296, 4725444, 6300592, 9450888, 18901776]

約数ペア:

[(1, 18901776), (2, 9450888), (3, 6300592), (4, 4725444), (6, 3150296), (8, 2362722), (12, 1575148), (16, 1181361), (24, 787574), (48, 393787), (139, 135984), (278, 67992), (417, 45328), (556, 33996), (834, 22664), (1112, 16998), (1668, 11332), (2224, 8499), (2833, 6672), (3336, 5666)]