18740328

素因数分解:

$2^3\times 3^1\times {\mathrm{263}}^1\times {\mathrm{2969}}^1$

素因数の和:3241

約数の個数: 32

約数和(自身を含む): 47044800

約数和(自身を除く): 28304472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 263, 526, 789, 1052, 1578, 2104, 2969, 3156, 5938, 6312, 8907, 11876, 17814, 23752, 35628, 71256, 780847, 1561694, 2342541, 3123388, 4685082, 6246776, 9370164, 18740328]

約数ペア:

[(1, 18740328), (2, 9370164), (3, 6246776), (4, 4685082), (6, 3123388), (8, 2342541), (12, 1561694), (24, 780847), (263, 71256), (526, 35628), (789, 23752), (1052, 17814), (1578, 11876), (2104, 8907), (2969, 6312), (3156, 5938)]