18292070

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 33854976

約数和(自身を除く): 15562906

約数列:

[1, 2, 5, 10, 61, 122, 157, 191, 305, 314, 382, 610, 785, 955, 1570, 1910, 9577, 11651, 19154, 23302, 29987, 47885, 58255, 59974, 95770, 116510, 149935, 299870, 1829207, 3658414, 9146035, 18292070]

約数ペア:

[(1, 18292070), (2, 9146035), (5, 3658414), (10, 1829207), (61, 299870), (122, 149935), (157, 116510), (191, 95770), (305, 59974), (314, 58255), (382, 47885), (610, 29987), (785, 23302), (955, 19154), (1570, 11651), (1910, 9577)]