18874800290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1144621}}^1$

素因数の和:1144742

約数の個数: 32

約数和(自身を含む): 36344037744

約数和(自身を除く): 17469237454

約数列:

[1, 2, 5, 10, 17, 34, 85, 97, 170, 194, 485, 970, 1649, 3298, 8245, 16490, 1144621, 2289242, 5723105, 11446210, 19458557, 38917114, 97292785, 111028237, 194585570, 222056474, 555141185, 1110282370, 1887480029, 3774960058, 9437400145, 18874800290]

約数ペア:

[(1, 18874800290), (2, 9437400145), (5, 3774960058), (10, 1887480029), (17, 1110282370), (34, 555141185), (85, 222056474), (97, 194585570), (170, 111028237), (194, 97292785), (485, 38917114), (970, 19458557), (1649, 11446210), (3298, 5723105), (8245, 2289242), (16490, 1144621)]