18928944

素因数分解:

$2^4\times 3^3\times {\mathrm{43}}^1\times {\mathrm{1019}}^1$

素因数の和:1079

約数の個数: 80

約数和(自身を含む): 55651200

約数和(自身を除く): 36722256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 86, 108, 129, 144, 172, 216, 258, 344, 387, 432, 516, 688, 774, 1019, 1032, 1161, 1548, 2038, 2064, 2322, 3057, 3096, 4076, 4644, 6114, 6192, 8152, 9171, 9288, 12228, 16304, 18342, 18576, 24456, 27513, 36684, 43817, 48912, 55026, 73368, 87634, 110052, 131451, 146736, 175268, 220104, 262902, 350536, 394353, 440208, 525804, 701072, 788706, 1051608, 1183059, 1577412, 2103216, 2366118, 3154824, 4732236, 6309648, 9464472, 18928944]

約数ペア:

[(1, 18928944), (2, 9464472), (3, 6309648), (4, 4732236), (6, 3154824), (8, 2366118), (9, 2103216), (12, 1577412), (16, 1183059), (18, 1051608), (24, 788706), (27, 701072), (36, 525804), (43, 440208), (48, 394353), (54, 350536), (72, 262902), (86, 220104), (108, 175268), (129, 146736), (144, 131451), (172, 110052), (216, 87634), (258, 73368), (344, 55026), (387, 48912), (432, 43817), (516, 36684), (688, 27513), (774, 24456), (1019, 18576), (1032, 18342), (1161, 16304), (1548, 12228), (2038, 9288), (2064, 9171), (2322, 8152), (3057, 6192), (3096, 6114), (4076, 4644)]