18618948

素因数分解:

$2^2\times 3^2\times {\mathrm{311}}^1\times {\mathrm{1663}}^1$

素因数の和:1984

約数の個数: 36

約数和(自身を含む): 47244288

約数和(自身を除く): 28625340

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 311, 622, 933, 1244, 1663, 1866, 2799, 3326, 3732, 4989, 5598, 6652, 9978, 11196, 14967, 19956, 29934, 59868, 517193, 1034386, 1551579, 2068772, 3103158, 4654737, 6206316, 9309474, 18618948]

約数ペア:

[(1, 18618948), (2, 9309474), (3, 6206316), (4, 4654737), (6, 3103158), (9, 2068772), (12, 1551579), (18, 1034386), (36, 517193), (311, 59868), (622, 29934), (933, 19956), (1244, 14967), (1663, 11196), (1866, 9978), (2799, 6652), (3326, 5598), (3732, 4989)]