18066690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1051}}^1$

素因数の和:1255

約数の個数: 48

約数和(自身を含む): 47264256

約数和(自身を除く): 29197566

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 191, 382, 573, 955, 1051, 1146, 1719, 1910, 2102, 2865, 3153, 3438, 5255, 5730, 6306, 8595, 9459, 10510, 15765, 17190, 18918, 31530, 47295, 94590, 200741, 401482, 602223, 1003705, 1204446, 1806669, 2007410, 3011115, 3613338, 6022230, 9033345, 18066690]

約数ペア:

[(1, 18066690), (2, 9033345), (3, 6022230), (5, 3613338), (6, 3011115), (9, 2007410), (10, 1806669), (15, 1204446), (18, 1003705), (30, 602223), (45, 401482), (90, 200741), (191, 94590), (382, 47295), (573, 31530), (955, 18918), (1051, 17190), (1146, 15765), (1719, 10510), (1910, 9459), (2102, 8595), (2865, 6306), (3153, 5730), (3438, 5255)]