18506228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18731}}^1$

素因数の和:18767

約数の個数: 24

約数和(自身を含む): 36714720

約数和(自身を除く): 18208492

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 18731, 37462, 74924, 243503, 355889, 487006, 711778, 974012, 1423556, 4626557, 9253114, 18506228]

約数ペア:

[(1, 18506228), (2, 9253114), (4, 4626557), (13, 1423556), (19, 974012), (26, 711778), (38, 487006), (52, 355889), (76, 243503), (247, 74924), (494, 37462), (988, 18731)]