18815424

素因数分解:

$2^6\times 3^1\times {\mathrm{43}}^2\times {\mathrm{53}}^1$

素因数の和:154

約数の個数: 84

約数和(自身を含む): 51928776

約数和(自身を除く): 33113352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 53, 64, 86, 96, 106, 129, 159, 172, 192, 212, 258, 318, 344, 424, 516, 636, 688, 848, 1032, 1272, 1376, 1696, 1849, 2064, 2279, 2544, 2752, 3392, 3698, 4128, 4558, 5088, 5547, 6837, 7396, 8256, 9116, 10176, 11094, 13674, 14792, 18232, 22188, 27348, 29584, 36464, 44376, 54696, 59168, 72928, 88752, 97997, 109392, 118336, 145856, 177504, 195994, 218784, 293991, 355008, 391988, 437568, 587982, 783976, 1175964, 1567952, 2351928, 3135904, 4703856, 6271808, 9407712, 18815424]

約数ペア:

[(1, 18815424), (2, 9407712), (3, 6271808), (4, 4703856), (6, 3135904), (8, 2351928), (12, 1567952), (16, 1175964), (24, 783976), (32, 587982), (43, 437568), (48, 391988), (53, 355008), (64, 293991), (86, 218784), (96, 195994), (106, 177504), (129, 145856), (159, 118336), (172, 109392), (192, 97997), (212, 88752), (258, 72928), (318, 59168), (344, 54696), (424, 44376), (516, 36464), (636, 29584), (688, 27348), (848, 22188), (1032, 18232), (1272, 14792), (1376, 13674), (1696, 11094), (1849, 10176), (2064, 9116), (2279, 8256), (2544, 7396), (2752, 6837), (3392, 5547), (3698, 5088), (4128, 4558)]