18574128

素因数分解:

$2^4\times 3^2\times {\mathrm{128987}}^1$

素因数の和:129001

約数の個数: 30

約数和(自身を含む): 51982164

約数和(自身を除く): 33408036

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 128987, 257974, 386961, 515948, 773922, 1031896, 1160883, 1547844, 2063792, 2321766, 3095688, 4643532, 6191376, 9287064, 18574128]

約数ペア:

[(1, 18574128), (2, 9287064), (3, 6191376), (4, 4643532), (6, 3095688), (8, 2321766), (9, 2063792), (12, 1547844), (16, 1160883), (18, 1031896), (24, 773922), (36, 515948), (48, 386961), (72, 257974), (144, 128987)]