18878131482

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{449479321}}^1$

素因数の和:449479333

約数の個数: 16

約数和(自身を含む): 43150014912

約数和(自身を除く): 24271883430

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 449479321, 898958642, 1348437963, 2696875926, 3146355247, 6292710494, 9439065741, 18878131482]

約数ペア:

[(1, 18878131482), (2, 9439065741), (3, 6292710494), (6, 3146355247), (7, 2696875926), (14, 1348437963), (21, 898958642), (42, 449479321)]