18731322010

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3761}}^1\times {\mathrm{9397}}^1$

素因数の和:13218

約数の個数: 32

約数和(自身を含む): 34365328272

約数和(自身を除く): 15634006262

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 3761, 7522, 9397, 18794, 18805, 37610, 46985, 93970, 199333, 398666, 498041, 996082, 996665, 1993330, 2490205, 4980410, 35342117, 70684234, 176710585, 353421170, 1873132201, 3746264402, 9365661005, 18731322010]

約数ペア:

[(1, 18731322010), (2, 9365661005), (5, 3746264402), (10, 1873132201), (53, 353421170), (106, 176710585), (265, 70684234), (530, 35342117), (3761, 4980410), (7522, 2490205), (9397, 1993330), (18794, 996665), (18805, 996082), (37610, 498041), (46985, 398666), (93970, 199333)]