18304356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{217909}}^1$

素因数の和:217923

約数の個数: 24

約数和(自身を含む): 48811840

約数和(自身を除く): 30507484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 217909, 435818, 653727, 871636, 1307454, 1525363, 2614908, 3050726, 4576089, 6101452, 9152178, 18304356]

約数ペア:

[(1, 18304356), (2, 9152178), (3, 6101452), (4, 4576089), (6, 3050726), (7, 2614908), (12, 1525363), (14, 1307454), (21, 871636), (28, 653727), (42, 435818), (84, 217909)]