17805138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 40279680

約数和(自身を除く): 22474542

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 59, 73, 78, 106, 118, 146, 159, 177, 219, 318, 354, 438, 689, 767, 949, 1378, 1534, 1898, 2067, 2301, 2847, 3127, 3869, 4134, 4307, 4602, 5694, 6254, 7738, 8614, 9381, 11607, 12921, 18762, 23214, 25842, 40651, 50297, 55991, 81302, 100594, 111982, 121953, 150891, 167973, 228271, 243906, 301782, 335946, 456542, 684813, 1369626, 2967523, 5935046, 8902569, 17805138]

約数ペア:

[(1, 17805138), (2, 8902569), (3, 5935046), (6, 2967523), (13, 1369626), (26, 684813), (39, 456542), (53, 335946), (59, 301782), (73, 243906), (78, 228271), (106, 167973), (118, 150891), (146, 121953), (159, 111982), (177, 100594), (219, 81302), (318, 55991), (354, 50297), (438, 40651), (689, 25842), (767, 23214), (949, 18762), (1378, 12921), (1534, 11607), (1898, 9381), (2067, 8614), (2301, 7738), (2847, 6254), (3127, 5694), (3869, 4602), (4134, 4307)]