18389790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{204331}}^1$

素因数の和:204344

約数の個数: 24

約数和(自身を含む): 47813688

約数和(自身を除く): 29423898

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 204331, 408662, 612993, 1021655, 1225986, 1838979, 2043310, 3064965, 3677958, 6129930, 9194895, 18389790]

約数ペア:

[(1, 18389790), (2, 9194895), (3, 6129930), (5, 3677958), (6, 3064965), (9, 2043310), (10, 1838979), (15, 1225986), (18, 1021655), (30, 612993), (45, 408662), (90, 204331)]