18881114

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{307}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 34062336

約数和(自身を除く): 15181222

約数列:

[1, 2, 7, 14, 23, 46, 161, 191, 307, 322, 382, 614, 1337, 2149, 2674, 4298, 4393, 7061, 8786, 14122, 30751, 49427, 58637, 61502, 98854, 117274, 410459, 820918, 1348651, 2697302, 9440557, 18881114]

約数ペア:

[(1, 18881114), (2, 9440557), (7, 2697302), (14, 1348651), (23, 820918), (46, 410459), (161, 117274), (191, 98854), (307, 61502), (322, 58637), (382, 49427), (614, 30751), (1337, 14122), (2149, 8786), (2674, 7061), (4298, 4393)]