18214977

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:202

約数の個数: 36

約数和(自身を含む): 28376880

約数和(自身を除く): 10161903

約数列:

[1, 3, 11, 19, 33, 57, 121, 139, 209, 361, 363, 417, 627, 1083, 1529, 2299, 2641, 3971, 4587, 6897, 7923, 11913, 16819, 29051, 43681, 50179, 50457, 87153, 131043, 150537, 319561, 551969, 958683, 1655907, 6071659, 18214977]

約数ペア:

[(1, 18214977), (3, 6071659), (11, 1655907), (19, 958683), (33, 551969), (57, 319561), (121, 150537), (139, 131043), (209, 87153), (361, 50457), (363, 50179), (417, 43681), (627, 29051), (1083, 16819), (1529, 11913), (2299, 7923), (2641, 6897), (3971, 4587)]