18794655

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{883}}^1$

素因数の和:948

約数の個数: 48

約数和(自身を含む): 36406656

約数和(自身を除く): 17612001

約数列:

[1, 3, 5, 9, 11, 15, 33, 43, 45, 55, 99, 129, 165, 215, 387, 473, 495, 645, 883, 1419, 1935, 2365, 2649, 4257, 4415, 7095, 7947, 9713, 13245, 21285, 29139, 37969, 39735, 48565, 87417, 113907, 145695, 189845, 341721, 417659, 437085, 569535, 1252977, 1708605, 2088295, 3758931, 6264885, 18794655]

約数ペア:

[(1, 18794655), (3, 6264885), (5, 3758931), (9, 2088295), (11, 1708605), (15, 1252977), (33, 569535), (43, 437085), (45, 417659), (55, 341721), (99, 189845), (129, 145695), (165, 113907), (215, 87417), (387, 48565), (473, 39735), (495, 37969), (645, 29139), (883, 21285), (1419, 13245), (1935, 9713), (2365, 7947), (2649, 7095), (4257, 4415)]