18374672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{60443}}^1$

素因数の和:60470

約数の個数: 20

約数和(自身を含む): 37475280

約数和(自身を除く): 19100608

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 60443, 120886, 241772, 483544, 967088, 1148417, 2296834, 4593668, 9187336, 18374672]

約数ペア:

[(1, 18374672), (2, 9187336), (4, 4593668), (8, 2296834), (16, 1148417), (19, 967088), (38, 483544), (76, 241772), (152, 120886), (304, 60443)]