18824744

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{457}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 37372800

約数和(自身を除く): 18548056

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 271, 457, 542, 914, 1084, 1828, 2168, 3656, 5149, 8683, 10298, 17366, 20596, 34732, 41192, 69464, 123847, 247694, 495388, 990776, 2353093, 4706186, 9412372, 18824744]

約数ペア:

[(1, 18824744), (2, 9412372), (4, 4706186), (8, 2353093), (19, 990776), (38, 495388), (76, 247694), (152, 123847), (271, 69464), (457, 41192), (542, 34732), (914, 20596), (1084, 17366), (1828, 10298), (2168, 8683), (3656, 5149)]