1811804988

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{181253}}^1$

素因数の和:181291

約数の個数: 72

約数和(自身を含む): 5207064912

約数和(自身を除く): 3395259924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 119, 147, 196, 204, 238, 294, 357, 476, 588, 714, 833, 1428, 1666, 2499, 3332, 4998, 9996, 181253, 362506, 543759, 725012, 1087518, 1268771, 2175036, 2537542, 3081301, 3806313, 5075084, 6162602, 7612626, 8881397, 9243903, 12325204, 15225252, 17762794, 18487806, 21569107, 26644191, 35525588, 36975612, 43138214, 53288382, 64707321, 86276428, 106576764, 129414642, 150983749, 258829284, 301967498, 452951247, 603934996, 905902494, 1811804988]

約数ペア:

[(1, 1811804988), (2, 905902494), (3, 603934996), (4, 452951247), (6, 301967498), (7, 258829284), (12, 150983749), (14, 129414642), (17, 106576764), (21, 86276428), (28, 64707321), (34, 53288382), (42, 43138214), (49, 36975612), (51, 35525588), (68, 26644191), (84, 21569107), (98, 18487806), (102, 17762794), (119, 15225252), (147, 12325204), (196, 9243903), (204, 8881397), (238, 7612626), (294, 6162602), (357, 5075084), (476, 3806313), (588, 3081301), (714, 2537542), (833, 2175036), (1428, 1268771), (1666, 1087518), (2499, 725012), (3332, 543759), (4998, 362506), (9996, 181253)]