218565954

素因数分解:

$2^1\times 3^2\times {\mathrm{2687}}^1\times {\mathrm{4519}}^1$

素因数の和:7214

約数の個数: 24

約数和(自身を含む): 473840640

約数和(自身を除く): 255274686

約数列:

[1, 2, 3, 6, 9, 18, 2687, 4519, 5374, 8061, 9038, 13557, 16122, 24183, 27114, 40671, 48366, 81342, 12142553, 24285106, 36427659, 72855318, 109282977, 218565954]

約数ペア:

[(1, 218565954), (2, 109282977), (3, 72855318), (6, 36427659), (9, 24285106), (18, 12142553), (2687, 81342), (4519, 48366), (5374, 40671), (8061, 27114), (9038, 24183), (13557, 16122)]