18378072963

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{1847}}^1\times {\mathrm{7841}}^1$

素因数の和:9744

約数の個数: 32

約数和(自身を含む): 27824670720

約数和(自身を除く): 9446597757

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 1847, 5541, 7841, 16623, 23523, 49869, 70569, 86809, 211707, 260427, 368527, 781281, 1105581, 2343843, 3316743, 9950229, 14482327, 43446981, 130340943, 391022829, 680669369, 2042008107, 6126024321, 18378072963]

約数ペア:

[(1, 18378072963), (3, 6126024321), (9, 2042008107), (27, 680669369), (47, 391022829), (141, 130340943), (423, 43446981), (1269, 14482327), (1847, 9950229), (5541, 3316743), (7841, 2343843), (16623, 1105581), (23523, 781281), (49869, 368527), (70569, 260427), (86809, 211707)]