18510932

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 37195200

約数和(自身を除く): 18684268

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 89, 116, 163, 178, 319, 326, 356, 638, 652, 979, 1276, 1793, 1958, 2581, 3586, 3916, 4727, 5162, 7172, 9454, 10324, 14507, 18908, 28391, 29014, 51997, 56782, 58028, 103994, 113564, 159577, 207988, 319154, 420703, 638308, 841406, 1682812, 4627733, 9255466, 18510932]

約数ペア:

[(1, 18510932), (2, 9255466), (4, 4627733), (11, 1682812), (22, 841406), (29, 638308), (44, 420703), (58, 319154), (89, 207988), (116, 159577), (163, 113564), (178, 103994), (319, 58028), (326, 56782), (356, 51997), (638, 29014), (652, 28391), (979, 18908), (1276, 14507), (1793, 10324), (1958, 9454), (2581, 7172), (3586, 5162), (3916, 4727)]