18367460

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6607}}^1$

素因数の和:6755

約数の個数: 24

約数和(自身を含む): 38855040

約数和(自身を除く): 20487580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 6607, 13214, 26428, 33035, 66070, 132140, 918373, 1836746, 3673492, 4591865, 9183730, 18367460]

約数ペア:

[(1, 18367460), (2, 9183730), (4, 4591865), (5, 3673492), (10, 1836746), (20, 918373), (139, 132140), (278, 66070), (556, 33035), (695, 26428), (1390, 13214), (2780, 6607)]