2154804786

素因数分解:

$2^1\times 3^2\times {\mathrm{877}}^1\times {\mathrm{136501}}^1$

素因数の和:137386

約数の個数: 24

約数和(自身を含む): 4674101484

約数和(自身を除く): 2519296698

約数列:

[1, 2, 3, 6, 9, 18, 877, 1754, 2631, 5262, 7893, 15786, 136501, 273002, 409503, 819006, 1228509, 2457018, 119711377, 239422754, 359134131, 718268262, 1077402393, 2154804786]

約数ペア:

[(1, 2154804786), (2, 1077402393), (3, 718268262), (6, 359134131), (9, 239422754), (18, 119711377), (877, 2457018), (1754, 1228509), (2631, 819006), (5262, 409503), (7893, 273002), (15786, 136501)]