18067874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{5231}}^1$

素因数の和:5401

約数の個数: 16

約数和(自身を含む): 29759616

約数和(自身を除く): 11691742

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 5231, 10462, 57541, 115082, 821267, 1642534, 9033937, 18067874]

約数ペア:

[(1, 18067874), (2, 9033937), (11, 1642534), (22, 821267), (157, 115082), (314, 57541), (1727, 10462), (3454, 5231)]