18246958

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4457}}^1$

素因数の和:4571

約数の個数: 16

約数和(自身を含む): 28887840

約数和(自身を除く): 10640882

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 4457, 8914, 102511, 205022, 396673, 793346, 9123479, 18246958]

約数ペア:

[(1, 18246958), (2, 9123479), (23, 793346), (46, 396673), (89, 205022), (178, 102511), (2047, 8914), (4094, 4457)]