18496527

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 30108672

約数和(自身を除く): 11612145

約数列:

[1, 3, 7, 17, 21, 51, 119, 197, 263, 357, 591, 789, 1379, 1841, 3349, 4137, 4471, 5523, 10047, 13413, 23443, 31297, 51811, 70329, 93891, 155433, 362677, 880787, 1088031, 2642361, 6165509, 18496527]

約数ペア:

[(1, 18496527), (3, 6165509), (7, 2642361), (17, 1088031), (21, 880787), (51, 362677), (119, 155433), (197, 93891), (263, 70329), (357, 51811), (591, 31297), (789, 23443), (1379, 13413), (1841, 10047), (3349, 5523), (4137, 4471)]