18178022

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{6553}}^1$

素因数の和:6647

約数の個数: 16

約数和(自身を含む): 29099760

約数和(自身を除く): 10921738

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 6553, 13106, 124507, 249014, 478369, 956738, 9089011, 18178022]

約数ペア:

[(1, 18178022), (2, 9089011), (19, 956738), (38, 478369), (73, 249014), (146, 124507), (1387, 13106), (2774, 6553)]