18156468

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{523}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 46480896

約数和(自身を除く): 28324428

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 263, 523, 526, 789, 1046, 1052, 1569, 1578, 2092, 2893, 3138, 3156, 5753, 5786, 6276, 8679, 11506, 11572, 17259, 17358, 23012, 34518, 34716, 69036, 137549, 275098, 412647, 550196, 825294, 1513039, 1650588, 3026078, 4539117, 6052156, 9078234, 18156468]

約数ペア:

[(1, 18156468), (2, 9078234), (3, 6052156), (4, 4539117), (6, 3026078), (11, 1650588), (12, 1513039), (22, 825294), (33, 550196), (44, 412647), (66, 275098), (132, 137549), (263, 69036), (523, 34716), (526, 34518), (789, 23012), (1046, 17358), (1052, 17259), (1569, 11572), (1578, 11506), (2092, 8679), (2893, 6276), (3138, 5786), (3156, 5753)]