18511860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10639}}^1$

素因数の和:10680

約数の個数: 48

約数和(自身を含む): 53625600

約数和(自身を除く): 35113740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 10639, 21278, 31917, 42556, 53195, 63834, 106390, 127668, 159585, 212780, 308531, 319170, 617062, 638340, 925593, 1234124, 1542655, 1851186, 3085310, 3702372, 4627965, 6170620, 9255930, 18511860]

約数ペア:

[(1, 18511860), (2, 9255930), (3, 6170620), (4, 4627965), (5, 3702372), (6, 3085310), (10, 1851186), (12, 1542655), (15, 1234124), (20, 925593), (29, 638340), (30, 617062), (58, 319170), (60, 308531), (87, 212780), (116, 159585), (145, 127668), (174, 106390), (290, 63834), (348, 53195), (435, 42556), (580, 31917), (870, 21278), (1740, 10639)]