17969938

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 32022144

約数和(自身を除く): 14052206

約数列:

[1, 2, 7, 14, 37, 74, 113, 226, 259, 307, 518, 614, 791, 1582, 2149, 4181, 4298, 8362, 11359, 22718, 29267, 34691, 58534, 69382, 79513, 159026, 242837, 485674, 1283567, 2567134, 8984969, 17969938]

約数ペア:

[(1, 17969938), (2, 8984969), (7, 2567134), (14, 1283567), (37, 485674), (74, 242837), (113, 159026), (226, 79513), (259, 69382), (307, 58534), (518, 34691), (614, 29267), (791, 22718), (1582, 11359), (2149, 8362), (4181, 4298)]