18745308

素因数分解:

$2^2\times 3^2\times {\mathrm{520703}}^1$

素因数の和:520713

約数の個数: 18

約数和(自身を含む): 47384064

約数和(自身を除く): 28638756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 520703, 1041406, 1562109, 2082812, 3124218, 4686327, 6248436, 9372654, 18745308]

約数ペア:

[(1, 18745308), (2, 9372654), (3, 6248436), (4, 4686327), (6, 3124218), (9, 2082812), (12, 1562109), (18, 1041406), (36, 520703)]