18484972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{2347}}^1$

素因数の和:2541

約数の個数: 24

約数和(自身を含む): 35501760

約数和(自身を除く): 17016788

約数列:

[1, 2, 4, 11, 22, 44, 179, 358, 716, 1969, 2347, 3938, 4694, 7876, 9388, 25817, 51634, 103268, 420113, 840226, 1680452, 4621243, 9242486, 18484972]

約数ペア:

[(1, 18484972), (2, 9242486), (4, 4621243), (11, 1680452), (22, 840226), (44, 420113), (179, 103268), (358, 51634), (716, 25817), (1969, 9388), (2347, 7876), (3938, 4694)]