1816776

素因数分解:

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

素因数の和:675

約数の個数: 64

約数和(自身を含む): 5443200

約数和(自身を除く): 3626424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 647, 702, 936, 1294, 1404, 1941, 2588, 2808, 3882, 5176, 5823, 7764, 8411, 11646, 15528, 16822, 17469, 23292, 25233, 33644, 34938, 46584, 50466, 67288, 69876, 75699, 100932, 139752, 151398, 201864, 227097, 302796, 454194, 605592, 908388, 1816776]

約数ペア:

[(1, 1816776), (2, 908388), (3, 605592), (4, 454194), (6, 302796), (8, 227097), (9, 201864), (12, 151398), (13, 139752), (18, 100932), (24, 75699), (26, 69876), (27, 67288), (36, 50466), (39, 46584), (52, 34938), (54, 33644), (72, 25233), (78, 23292), (104, 17469), (108, 16822), (117, 15528), (156, 11646), (216, 8411), (234, 7764), (312, 5823), (351, 5176), (468, 3882), (647, 2808), (702, 2588), (936, 1941), (1294, 1404)]