18638388

素因数分解:

$2^2\times 3^2\times {\mathrm{517733}}^1$

素因数の和:517743

約数の個数: 18

約数和(自身を含む): 47113794

約数和(自身を除く): 28475406

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 517733, 1035466, 1553199, 2070932, 3106398, 4659597, 6212796, 9319194, 18638388]

約数ペア:

[(1, 18638388), (2, 9319194), (3, 6212796), (4, 4659597), (6, 3106398), (9, 2070932), (12, 1553199), (18, 1035466), (36, 517733)]