18577476

素因数分解:

$2^2\times 3^2\times {\mathrm{491}}^1\times {\mathrm{1051}}^1$

素因数の和:1552

約数の個数: 36

約数和(自身を含む): 47100144

約数和(自身を除く): 28522668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 491, 982, 1051, 1473, 1964, 2102, 2946, 3153, 4204, 4419, 5892, 6306, 8838, 9459, 12612, 17676, 18918, 37836, 516041, 1032082, 1548123, 2064164, 3096246, 4644369, 6192492, 9288738, 18577476]

約数ペア:

[(1, 18577476), (2, 9288738), (3, 6192492), (4, 4644369), (6, 3096246), (9, 2064164), (12, 1548123), (18, 1032082), (36, 516041), (491, 37836), (982, 18918), (1051, 17676), (1473, 12612), (1964, 9459), (2102, 8838), (2946, 6306), (3153, 5892), (4204, 4419)]