18312456

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 48081600

約数和(自身を除く): 29769144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 83, 87, 116, 166, 174, 232, 249, 317, 332, 348, 498, 634, 664, 696, 951, 996, 1268, 1902, 1992, 2407, 2536, 3804, 4814, 7221, 7608, 9193, 9628, 14442, 18386, 19256, 26311, 27579, 28884, 36772, 52622, 55158, 57768, 73544, 78933, 105244, 110316, 157866, 210488, 220632, 315732, 631464, 763019, 1526038, 2289057, 3052076, 4578114, 6104152, 9156228, 18312456]

約数ペア:

[(1, 18312456), (2, 9156228), (3, 6104152), (4, 4578114), (6, 3052076), (8, 2289057), (12, 1526038), (24, 763019), (29, 631464), (58, 315732), (83, 220632), (87, 210488), (116, 157866), (166, 110316), (174, 105244), (232, 78933), (249, 73544), (317, 57768), (332, 55158), (348, 52622), (498, 36772), (634, 28884), (664, 27579), (696, 26311), (951, 19256), (996, 18386), (1268, 14442), (1902, 9628), (1992, 9193), (2407, 7608), (2536, 7221), (3804, 4814)]