20181384306

素因数分解:

$2^1\times 3^3\times {\mathrm{1039}}^1\times {\mathrm{359701}}^1$

素因数の和:360751

約数の個数: 32

約数和(自身を含む): 44890809600

約数和(自身を除く): 24709425294

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1039, 2078, 3117, 6234, 9351, 18702, 28053, 56106, 359701, 719402, 1079103, 2158206, 3237309, 6474618, 9711927, 19423854, 373729339, 747458678, 1121188017, 2242376034, 3363564051, 6727128102, 10090692153, 20181384306]

約数ペア:

[(1, 20181384306), (2, 10090692153), (3, 6727128102), (6, 3363564051), (9, 2242376034), (18, 1121188017), (27, 747458678), (54, 373729339), (1039, 19423854), (2078, 9711927), (3117, 6474618), (6234, 3237309), (9351, 2158206), (18702, 1079103), (28053, 719402), (56106, 359701)]