18687590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2971}}^1$

素因数の和:3032

約数の個数: 32

約数和(自身を含む): 36591264

約数和(自身を除く): 17903674

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 1258, 2971, 3145, 5942, 6290, 14855, 29710, 50507, 101014, 109927, 219854, 252535, 505070, 549635, 1099270, 1868759, 3737518, 9343795, 18687590]

約数ペア:

[(1, 18687590), (2, 9343795), (5, 3737518), (10, 1868759), (17, 1099270), (34, 549635), (37, 505070), (74, 252535), (85, 219854), (170, 109927), (185, 101014), (370, 50507), (629, 29710), (1258, 14855), (2971, 6290), (3145, 5942)]