18223314

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 40449024

約数和(自身を除く): 22225710

約数列:

[1, 2, 3, 6, 23, 37, 43, 46, 69, 74, 83, 86, 111, 129, 138, 166, 222, 249, 258, 498, 851, 989, 1591, 1702, 1909, 1978, 2553, 2967, 3071, 3182, 3569, 3818, 4773, 5106, 5727, 5934, 6142, 7138, 9213, 9546, 10707, 11454, 18426, 21414, 36593, 70633, 73186, 82087, 109779, 132053, 141266, 164174, 211899, 219558, 246261, 264106, 396159, 423798, 492522, 792318, 3037219, 6074438, 9111657, 18223314]

約数ペア:

[(1, 18223314), (2, 9111657), (3, 6074438), (6, 3037219), (23, 792318), (37, 492522), (43, 423798), (46, 396159), (69, 264106), (74, 246261), (83, 219558), (86, 211899), (111, 164174), (129, 141266), (138, 132053), (166, 109779), (222, 82087), (249, 73186), (258, 70633), (498, 36593), (851, 21414), (989, 18426), (1591, 11454), (1702, 10707), (1909, 9546), (1978, 9213), (2553, 7138), (2967, 6142), (3071, 5934), (3182, 5727), (3569, 5106), (3818, 4773)]