1860643278

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{1039}}^1\times {\mathrm{2551}}^1$

素因数の和:3614

約数の個数: 64

約数和(自身を含む): 4458854400

約数和(自身を除く): 2598211122

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 1039, 2078, 2551, 3117, 5102, 6234, 7653, 9351, 13507, 15306, 18702, 22959, 27014, 28053, 33163, 40521, 45918, 56106, 66326, 68877, 81042, 99489, 121563, 137754, 198978, 243126, 298467, 364689, 596934, 729378, 895401, 1790802, 2650489, 5300978, 7951467, 15902934, 23854401, 34456357, 47708802, 68912714, 71563203, 103369071, 143126406, 206738142, 310107213, 620214426, 930321639, 1860643278]

約数ペア:

[(1, 1860643278), (2, 930321639), (3, 620214426), (6, 310107213), (9, 206738142), (13, 143126406), (18, 103369071), (26, 71563203), (27, 68912714), (39, 47708802), (54, 34456357), (78, 23854401), (117, 15902934), (234, 7951467), (351, 5300978), (702, 2650489), (1039, 1790802), (2078, 895401), (2551, 729378), (3117, 596934), (5102, 364689), (6234, 298467), (7653, 243126), (9351, 198978), (13507, 137754), (15306, 121563), (18702, 99489), (22959, 81042), (27014, 68877), (28053, 66326), (33163, 56106), (40521, 45918)]