18680455935

素因数分解:

$3^2\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{406583}}^1$

素因数の和:407615

約数の個数: 24

約数和(自身を含む): 32411250144

約数和(自身を除く): 13730794209

約数列:

[1, 3, 5, 9, 15, 45, 1021, 3063, 5105, 9189, 15315, 45945, 406583, 1219749, 2032915, 3659247, 6098745, 18296235, 415121243, 1245363729, 2075606215, 3736091187, 6226818645, 18680455935]

約数ペア:

[(1, 18680455935), (3, 6226818645), (5, 3736091187), (9, 2075606215), (15, 1245363729), (45, 415121243), (1021, 18296235), (3063, 6098745), (5105, 3659247), (9189, 2032915), (15315, 1219749), (45945, 406583)]