18311188

素因数分解:

$2^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{2063}}^1$

素因数の和:2391

約数の個数: 24

約数和(自身を含む): 36755712

約数和(自身を除く): 18444524

約数列:

[1, 2, 4, 7, 14, 28, 317, 634, 1268, 2063, 2219, 4126, 4438, 8252, 8876, 14441, 28882, 57764, 653971, 1307942, 2615884, 4577797, 9155594, 18311188]

約数ペア:

[(1, 18311188), (2, 9155594), (4, 4577797), (7, 2615884), (14, 1307942), (28, 653971), (317, 57764), (634, 28882), (1268, 14441), (2063, 8876), (2219, 8252), (4126, 4438)]