18272604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^2$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 51775360

約数和(自身を除く): 33502756

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 107, 114, 133, 214, 228, 266, 321, 399, 428, 532, 642, 749, 798, 1284, 1498, 1596, 2033, 2247, 2996, 4066, 4494, 6099, 8132, 8988, 11449, 12198, 14231, 22898, 24396, 28462, 34347, 42693, 45796, 56924, 68694, 80143, 85386, 137388, 160286, 170772, 217531, 240429, 320572, 435062, 480858, 652593, 870124, 961716, 1305186, 1522717, 2610372, 3045434, 4568151, 6090868, 9136302, 18272604]

約数ペア:

[(1, 18272604), (2, 9136302), (3, 6090868), (4, 4568151), (6, 3045434), (7, 2610372), (12, 1522717), (14, 1305186), (19, 961716), (21, 870124), (28, 652593), (38, 480858), (42, 435062), (57, 320572), (76, 240429), (84, 217531), (107, 170772), (114, 160286), (133, 137388), (214, 85386), (228, 80143), (266, 68694), (321, 56924), (399, 45796), (428, 42693), (532, 34347), (642, 28462), (749, 24396), (798, 22898), (1284, 14231), (1498, 12198), (1596, 11449), (2033, 8988), (2247, 8132), (2996, 6099), (4066, 4494)]