18361860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:713

約数の個数: 96

約数和(自身を含む): 57480192

約数和(自身を除く): 39118332

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 43, 44, 55, 60, 66, 86, 110, 129, 132, 165, 172, 215, 220, 258, 330, 430, 473, 516, 645, 647, 660, 860, 946, 1290, 1294, 1419, 1892, 1941, 2365, 2580, 2588, 2838, 3235, 3882, 4730, 5676, 6470, 7095, 7117, 7764, 9460, 9705, 12940, 14190, 14234, 19410, 21351, 27821, 28380, 28468, 35585, 38820, 42702, 55642, 71170, 83463, 85404, 106755, 111284, 139105, 142340, 166926, 213510, 278210, 306031, 333852, 417315, 427020, 556420, 612062, 834630, 918093, 1224124, 1530155, 1669260, 1836186, 3060310, 3672372, 4590465, 6120620, 9180930, 18361860]

約数ペア:

[(1, 18361860), (2, 9180930), (3, 6120620), (4, 4590465), (5, 3672372), (6, 3060310), (10, 1836186), (11, 1669260), (12, 1530155), (15, 1224124), (20, 918093), (22, 834630), (30, 612062), (33, 556420), (43, 427020), (44, 417315), (55, 333852), (60, 306031), (66, 278210), (86, 213510), (110, 166926), (129, 142340), (132, 139105), (165, 111284), (172, 106755), (215, 85404), (220, 83463), (258, 71170), (330, 55642), (430, 42702), (473, 38820), (516, 35585), (645, 28468), (647, 28380), (660, 27821), (860, 21351), (946, 19410), (1290, 14234), (1294, 14190), (1419, 12940), (1892, 9705), (1941, 9460), (2365, 7764), (2580, 7117), (2588, 7095), (2838, 6470), (3235, 5676), (3882, 4730)]