18690186

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2447}}^1$

素因数の和:2538

約数の個数: 32

約数和(自身を含む): 39951360

約数和(自身を除く): 21261174

約数列:

[1, 2, 3, 6, 19, 38, 57, 67, 114, 134, 201, 402, 1273, 2447, 2546, 3819, 4894, 7341, 7638, 14682, 46493, 92986, 139479, 163949, 278958, 327898, 491847, 983694, 3115031, 6230062, 9345093, 18690186]

約数ペア:

[(1, 18690186), (2, 9345093), (3, 6230062), (6, 3115031), (19, 983694), (38, 491847), (57, 327898), (67, 278958), (114, 163949), (134, 139479), (201, 92986), (402, 46493), (1273, 14682), (2447, 7638), (2546, 7341), (3819, 4894)]