18057622

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 31186944

約数和(自身を除く): 13129322

約数列:

[1, 2, 11, 22, 23, 46, 127, 253, 254, 281, 506, 562, 1397, 2794, 2921, 3091, 5842, 6182, 6463, 12926, 32131, 35687, 64262, 71093, 71374, 142186, 392557, 785114, 820801, 1641602, 9028811, 18057622]

約数ペア:

[(1, 18057622), (2, 9028811), (11, 1641602), (22, 820801), (23, 785114), (46, 392557), (127, 142186), (253, 71374), (254, 71093), (281, 64262), (506, 35687), (562, 32131), (1397, 12926), (2794, 6463), (2921, 6182), (3091, 5842)]