18914773968

素因数分解:

$2^4\times 3^6\times {\mathrm{1621637}}^1$

素因数の和:1621663

約数の個数: 70

約数和(自身を含む): 54945960354

約数和(自身を除く): 36031186386

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 729, 972, 1296, 1458, 1944, 2916, 3888, 5832, 11664, 1621637, 3243274, 4864911, 6486548, 9729822, 12973096, 14594733, 19459644, 25946192, 29189466, 38919288, 43784199, 58378932, 77838576, 87568398, 116757864, 131352597, 175136796, 233515728, 262705194, 350273592, 394057791, 525410388, 700547184, 788115582, 1050820776, 1182173373, 1576231164, 2101641552, 2364346746, 3152462328, 4728693492, 6304924656, 9457386984, 18914773968]

約数ペア:

[(1, 18914773968), (2, 9457386984), (3, 6304924656), (4, 4728693492), (6, 3152462328), (8, 2364346746), (9, 2101641552), (12, 1576231164), (16, 1182173373), (18, 1050820776), (24, 788115582), (27, 700547184), (36, 525410388), (48, 394057791), (54, 350273592), (72, 262705194), (81, 233515728), (108, 175136796), (144, 131352597), (162, 116757864), (216, 87568398), (243, 77838576), (324, 58378932), (432, 43784199), (486, 38919288), (648, 29189466), (729, 25946192), (972, 19459644), (1296, 14594733), (1458, 12973096), (1944, 9729822), (2916, 6486548), (3888, 4864911), (5832, 3243274), (11664, 1621637)]