20180147778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{160159903}}^1$

素因数の和:160159918

約数の個数: 24

約数和(自身を含む): 49969890048

約数和(自身を除く): 29789742270

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 160159903, 320319806, 480479709, 960959418, 1121119321, 1441439127, 2242238642, 2882878254, 3363357963, 6726715926, 10090073889, 20180147778]

約数ペア:

[(1, 20180147778), (2, 10090073889), (3, 6726715926), (6, 3363357963), (7, 2882878254), (9, 2242238642), (14, 1441439127), (18, 1121119321), (21, 960959418), (42, 480479709), (63, 320319806), (126, 160159903)]