18683830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5857}}^1$

素因数の和:5904

約数の個数: 32

約数和(自身を含む): 37959840

約数和(自身を除く): 19276010

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 5857, 11714, 29285, 58570, 64427, 128854, 169853, 322135, 339706, 644270, 849265, 1698530, 1868383, 3736766, 9341915, 18683830]

約数ペア:

[(1, 18683830), (2, 9341915), (5, 3736766), (10, 1868383), (11, 1698530), (22, 849265), (29, 644270), (55, 339706), (58, 322135), (110, 169853), (145, 128854), (290, 64427), (319, 58570), (638, 29285), (1595, 11714), (3190, 5857)]