18644536

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{947}}^1$

素因数の和:1083

約数の個数: 32

約数和(自身を含む): 36858240

約数和(自身を除く): 18213704

約数列:

[1, 2, 4, 8, 23, 46, 92, 107, 184, 214, 428, 856, 947, 1894, 2461, 3788, 4922, 7576, 9844, 19688, 21781, 43562, 87124, 101329, 174248, 202658, 405316, 810632, 2330567, 4661134, 9322268, 18644536]

約数ペア:

[(1, 18644536), (2, 9322268), (4, 4661134), (8, 2330567), (23, 810632), (46, 405316), (92, 202658), (107, 174248), (184, 101329), (214, 87124), (428, 43562), (856, 21781), (947, 19688), (1894, 9844), (2461, 7576), (3788, 4922)]