18847794

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1597}}^1$

素因数の和:1890

約数の個数: 32

約数和(自身を含む): 43261056

約数和(自身を除く): 24413262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 281, 562, 843, 1597, 1686, 1967, 3194, 3934, 4791, 5901, 9582, 11179, 11802, 22358, 33537, 67074, 448757, 897514, 1346271, 2692542, 3141299, 6282598, 9423897, 18847794]

約数ペア:

[(1, 18847794), (2, 9423897), (3, 6282598), (6, 3141299), (7, 2692542), (14, 1346271), (21, 897514), (42, 448757), (281, 67074), (562, 33537), (843, 22358), (1597, 11802), (1686, 11179), (1967, 9582), (3194, 5901), (3934, 4791)]