18038338

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{1019}}^1$

素因数の和:1241

約数の個数: 16

約数和(自身を含む): 27760320

約数和(自身を除く): 9721982

約数列:

[1, 2, 53, 106, 167, 334, 1019, 2038, 8851, 17702, 54007, 108014, 170173, 340346, 9019169, 18038338]

約数ペア:

[(1, 18038338), (2, 9019169), (53, 340346), (106, 170173), (167, 108014), (334, 54007), (1019, 17702), (2038, 8851)]