18564370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2377}}^1$

素因数の和:2466

約数の個数: 32

約数和(自身を含む): 36982656

約数和(自身を除く): 18418286

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 2377, 3905, 4754, 7810, 11885, 23770, 26147, 52294, 130735, 168767, 261470, 337534, 843835, 1687670, 1856437, 3712874, 9282185, 18564370]

約数ペア:

[(1, 18564370), (2, 9282185), (5, 3712874), (10, 1856437), (11, 1687670), (22, 843835), (55, 337534), (71, 261470), (110, 168767), (142, 130735), (355, 52294), (710, 26147), (781, 23770), (1562, 11885), (2377, 7810), (3905, 4754)]