18773352

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:703

約数の個数: 96

約数和(自身を含む): 56609280

約数和(自身を除く): 37835928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 186, 234, 248, 279, 312, 372, 403, 468, 558, 647, 744, 806, 936, 1116, 1209, 1294, 1612, 1941, 2232, 2418, 2588, 3224, 3627, 3882, 4836, 5176, 5823, 7254, 7764, 8411, 9672, 11646, 14508, 15528, 16822, 20057, 23292, 25233, 29016, 33644, 40114, 46584, 50466, 60171, 67288, 75699, 80228, 100932, 120342, 151398, 160456, 180513, 201864, 240684, 260741, 302796, 361026, 481368, 521482, 605592, 722052, 782223, 1042964, 1444104, 1564446, 2085928, 2346669, 3128892, 4693338, 6257784, 9386676, 18773352]

約数ペア:

[(1, 18773352), (2, 9386676), (3, 6257784), (4, 4693338), (6, 3128892), (8, 2346669), (9, 2085928), (12, 1564446), (13, 1444104), (18, 1042964), (24, 782223), (26, 722052), (31, 605592), (36, 521482), (39, 481368), (52, 361026), (62, 302796), (72, 260741), (78, 240684), (93, 201864), (104, 180513), (117, 160456), (124, 151398), (156, 120342), (186, 100932), (234, 80228), (248, 75699), (279, 67288), (312, 60171), (372, 50466), (403, 46584), (468, 40114), (558, 33644), (647, 29016), (744, 25233), (806, 23292), (936, 20057), (1116, 16822), (1209, 15528), (1294, 14508), (1612, 11646), (1941, 9672), (2232, 8411), (2418, 7764), (2588, 7254), (3224, 5823), (3627, 5176), (3882, 4836)]