12730356

素因数分解:

$2^2\times 3^2\times {\mathrm{353621}}^1$

素因数の和:353631

約数の個数: 18

約数和(自身を含む): 32179602

約数和(自身を除く): 19449246

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 353621, 707242, 1060863, 1414484, 2121726, 3182589, 4243452, 6365178, 12730356]

約数ペア:

[(1, 12730356), (2, 6365178), (3, 4243452), (4, 3182589), (6, 2121726), (9, 1414484), (12, 1060863), (18, 707242), (36, 353621)]