18358485

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 30965760

約数和(自身を除く): 12607275

約数列:

[1, 3, 5, 15, 23, 69, 115, 127, 345, 381, 419, 635, 1257, 1905, 2095, 2921, 6285, 8763, 9637, 14605, 28911, 43815, 48185, 53213, 144555, 159639, 266065, 798195, 1223899, 3671697, 6119495, 18358485]

約数ペア:

[(1, 18358485), (3, 6119495), (5, 3671697), (15, 1223899), (23, 798195), (69, 266065), (115, 159639), (127, 144555), (345, 53213), (381, 48185), (419, 43815), (635, 28911), (1257, 14605), (1905, 9637), (2095, 8763), (2921, 6285)]