16220268

素因数分解:

$2^2\times 3^2\times {\mathrm{450563}}^1$

素因数の和:450573

約数の個数: 18

約数和(自身を含む): 41001324

約数和(自身を除く): 24781056

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 450563, 901126, 1351689, 1802252, 2703378, 4055067, 5406756, 8110134, 16220268]

約数ペア:

[(1, 16220268), (2, 8110134), (3, 5406756), (4, 4055067), (6, 2703378), (9, 1802252), (12, 1351689), (18, 901126), (36, 450563)]