18208036

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1907}}^1$

素因数の和:1960

約数の個数: 48

約数和(自身を含む): 41029632

約数和(自身を除く): 22821596

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 1907, 2387, 3814, 4774, 7628, 9548, 13349, 20977, 26698, 41954, 53396, 59117, 83908, 118234, 146839, 236468, 293678, 413819, 587356, 650287, 827638, 1300574, 1655276, 2601148, 4552009, 9104018, 18208036]

約数ペア:

[(1, 18208036), (2, 9104018), (4, 4552009), (7, 2601148), (11, 1655276), (14, 1300574), (22, 827638), (28, 650287), (31, 587356), (44, 413819), (62, 293678), (77, 236468), (124, 146839), (154, 118234), (217, 83908), (308, 59117), (341, 53396), (434, 41954), (682, 26698), (868, 20977), (1364, 13349), (1907, 9548), (2387, 7628), (3814, 4774)]