18329960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41659}}^1$

素因数の和:41681

約数の個数: 32

約数和(自身を含む): 44992800

約数和(自身を除く): 26662840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 41659, 83318, 166636, 208295, 333272, 416590, 458249, 833180, 916498, 1666360, 1832996, 2291245, 3665992, 4582490, 9164980, 18329960]

約数ペア:

[(1, 18329960), (2, 9164980), (4, 4582490), (5, 3665992), (8, 2291245), (10, 1832996), (11, 1666360), (20, 916498), (22, 833180), (40, 458249), (44, 416590), (55, 333272), (88, 208295), (110, 166636), (220, 83318), (440, 41659)]