18275356

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:706

約数の個数: 36

約数和(自身を含む): 35787640

約数和(自身を除く): 17512284

約数列:

[1, 2, 4, 11, 22, 44, 61, 121, 122, 242, 244, 484, 619, 671, 1238, 1342, 2476, 2684, 6809, 7381, 13618, 14762, 27236, 29524, 37759, 74899, 75518, 149798, 151036, 299596, 415349, 830698, 1661396, 4568839, 9137678, 18275356]

約数ペア:

[(1, 18275356), (2, 9137678), (4, 4568839), (11, 1661396), (22, 830698), (44, 415349), (61, 299596), (121, 151036), (122, 149798), (242, 75518), (244, 74899), (484, 37759), (619, 29524), (671, 27236), (1238, 14762), (1342, 13618), (2476, 7381), (2684, 6809)]