18171146

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 32486400

約数和(自身を除く): 14315254

約数列:

[1, 2, 7, 14, 31, 62, 149, 217, 281, 298, 434, 562, 1043, 1967, 2086, 3934, 4619, 8711, 9238, 17422, 32333, 41869, 60977, 64666, 83738, 121954, 293083, 586166, 1297939, 2595878, 9085573, 18171146]

約数ペア:

[(1, 18171146), (2, 9085573), (7, 2595878), (14, 1297939), (31, 586166), (62, 293083), (149, 121954), (217, 83738), (281, 64666), (298, 60977), (434, 41869), (562, 32333), (1043, 17422), (1967, 9238), (2086, 8711), (3934, 4619)]