18393422

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 31249152

約数和(自身を除く): 12855730

約数列:

[1, 2, 17, 23, 34, 43, 46, 86, 391, 547, 731, 782, 989, 1094, 1462, 1978, 9299, 12581, 16813, 18598, 23521, 25162, 33626, 47042, 213877, 399857, 427754, 540983, 799714, 1081966, 9196711, 18393422]

約数ペア:

[(1, 18393422), (2, 9196711), (17, 1081966), (23, 799714), (34, 540983), (43, 427754), (46, 399857), (86, 213877), (391, 47042), (547, 33626), (731, 25162), (782, 23521), (989, 18598), (1094, 16813), (1462, 12581), (1978, 9299)]