18599451

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 27847680

約数和(自身を除く): 9248229

約数列:

[1, 3, 13, 39, 47, 73, 139, 141, 219, 417, 611, 949, 1807, 1833, 2847, 3431, 5421, 6533, 10147, 10293, 19599, 30441, 44603, 84929, 131911, 133809, 254787, 395733, 476909, 1430727, 6199817, 18599451]

約数ペア:

[(1, 18599451), (3, 6199817), (13, 1430727), (39, 476909), (47, 395733), (73, 254787), (139, 133809), (141, 131911), (219, 84929), (417, 44603), (611, 30441), (949, 19599), (1807, 10293), (1833, 10147), (2847, 6533), (3431, 5421)]