18279984

素因数分解:

$2^4\times 3^1\times {\mathrm{373}}^1\times {\mathrm{1021}}^1$

素因数の和:1405

約数の個数: 40

約数和(自身を含む): 47396272

約数和(自身を除く): 29116288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 373, 746, 1021, 1119, 1492, 2042, 2238, 2984, 3063, 4084, 4476, 5968, 6126, 8168, 8952, 12252, 16336, 17904, 24504, 49008, 380833, 761666, 1142499, 1523332, 2284998, 3046664, 4569996, 6093328, 9139992, 18279984]

約数ペア:

[(1, 18279984), (2, 9139992), (3, 6093328), (4, 4569996), (6, 3046664), (8, 2284998), (12, 1523332), (16, 1142499), (24, 761666), (48, 380833), (373, 49008), (746, 24504), (1021, 17904), (1119, 16336), (1492, 12252), (2042, 8952), (2238, 8168), (2984, 6126), (3063, 5968), (4084, 4476)]