18042904222

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67830467}}^1$

素因数の和:67830495

約数の個数: 16

約数和(自身を含む): 32558624640

約数和(自身を除く): 14515720418

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 67830467, 135660934, 474813269, 949626538, 1288778873, 2577557746, 9021452111, 18042904222]

約数ペア:

[(1, 18042904222), (2, 9021452111), (7, 2577557746), (14, 1288778873), (19, 949626538), (38, 474813269), (133, 135660934), (266, 67830467)]