18892494

素因数分解:

$2^1\times 3^3\times {\mathrm{271}}^1\times {\mathrm{1291}}^1$

素因数の和:1573

約数の個数: 32

約数和(自身を含む): 42170880

約数和(自身を除く): 23278386

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 271, 542, 813, 1291, 1626, 2439, 2582, 3873, 4878, 7317, 7746, 11619, 14634, 23238, 34857, 69714, 349861, 699722, 1049583, 2099166, 3148749, 6297498, 9446247, 18892494]

約数ペア:

[(1, 18892494), (2, 9446247), (3, 6297498), (6, 3148749), (9, 2099166), (18, 1049583), (27, 699722), (54, 349861), (271, 69714), (542, 34857), (813, 23238), (1291, 14634), (1626, 11619), (2439, 7746), (2582, 7317), (3873, 4878)]