17995908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{214237}}^1$

素因数の和:214251

約数の個数: 24

約数和(自身を含む): 47989312

約数和(自身を除く): 29993404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 214237, 428474, 642711, 856948, 1285422, 1499659, 2570844, 2999318, 4498977, 5998636, 8997954, 17995908]

約数ペア:

[(1, 17995908), (2, 8997954), (3, 5998636), (4, 4498977), (6, 2999318), (7, 2570844), (12, 1499659), (14, 1285422), (21, 856948), (28, 642711), (42, 428474), (84, 214237)]