18272520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{2417}}^1$

素因数の和:2444

約数の個数: 128

約数和(自身を含む): 69638400

約数和(自身を除く): 51365880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2417, 2520, 3780, 4834, 7251, 7560, 9668, 12085, 14502, 16919, 19336, 21753, 24170, 29004, 33838, 36255, 43506, 48340, 50757, 58008, 65259, 67676, 72510, 84595, 87012, 96680, 101514, 108765, 130518, 135352, 145020, 152271, 169190, 174024, 203028, 217530, 253785, 261036, 290040, 304542, 326295, 338380, 406056, 435060, 456813, 507570, 522072, 609084, 652590, 676760, 761355, 870120, 913626, 1015140, 1218168, 1305180, 1522710, 1827252, 2030280, 2284065, 2610360, 3045420, 3654504, 4568130, 6090840, 9136260, 18272520]

約数ペア:

[(1, 18272520), (2, 9136260), (3, 6090840), (4, 4568130), (5, 3654504), (6, 3045420), (7, 2610360), (8, 2284065), (9, 2030280), (10, 1827252), (12, 1522710), (14, 1305180), (15, 1218168), (18, 1015140), (20, 913626), (21, 870120), (24, 761355), (27, 676760), (28, 652590), (30, 609084), (35, 522072), (36, 507570), (40, 456813), (42, 435060), (45, 406056), (54, 338380), (56, 326295), (60, 304542), (63, 290040), (70, 261036), (72, 253785), (84, 217530), (90, 203028), (105, 174024), (108, 169190), (120, 152271), (126, 145020), (135, 135352), (140, 130518), (168, 108765), (180, 101514), (189, 96680), (210, 87012), (216, 84595), (252, 72510), (270, 67676), (280, 65259), (315, 58008), (360, 50757), (378, 48340), (420, 43506), (504, 36255), (540, 33838), (630, 29004), (756, 24170), (840, 21753), (945, 19336), (1080, 16919), (1260, 14502), (1512, 12085), (1890, 9668), (2417, 7560), (2520, 7251), (3780, 4834)]