18852023235

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{301319}}^1$

素因数の和:301467

約数の個数: 32

約数和(自身を含む): 31183004160

約数和(自身を除く): 12330980925

約数列:

[1, 3, 5, 15, 43, 97, 129, 215, 291, 485, 645, 1455, 4171, 12513, 20855, 62565, 301319, 903957, 1506595, 4519785, 12956717, 29227943, 38870151, 64783585, 87683829, 146139715, 194350755, 438419145, 1256801549, 3770404647, 6284007745, 18852023235]

約数ペア:

[(1, 18852023235), (3, 6284007745), (5, 3770404647), (15, 1256801549), (43, 438419145), (97, 194350755), (129, 146139715), (215, 87683829), (291, 64783585), (485, 38870151), (645, 29227943), (1455, 12956717), (4171, 4519785), (12513, 1506595), (20855, 903957), (62565, 301319)]