18908670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5209}}^1$

素因数の和:5241

約数の個数: 48

約数和(自身を含む): 49890960

約数和(自身を除く): 30982290

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 726, 1210, 1815, 3630, 5209, 10418, 15627, 26045, 31254, 52090, 57299, 78135, 114598, 156270, 171897, 286495, 343794, 572990, 630289, 859485, 1260578, 1718970, 1890867, 3151445, 3781734, 6302890, 9454335, 18908670]

約数ペア:

[(1, 18908670), (2, 9454335), (3, 6302890), (5, 3781734), (6, 3151445), (10, 1890867), (11, 1718970), (15, 1260578), (22, 859485), (30, 630289), (33, 572990), (55, 343794), (66, 286495), (110, 171897), (121, 156270), (165, 114598), (242, 78135), (330, 57299), (363, 52090), (605, 31254), (726, 26045), (1210, 15627), (1815, 10418), (3630, 5209)]