18383832

素因数分解:

$2^3\times 3^2\times {\mathrm{311}}^1\times {\mathrm{821}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 50010480

約数和(自身を除く): 31626648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 311, 622, 821, 933, 1244, 1642, 1866, 2463, 2488, 2799, 3284, 3732, 4926, 5598, 6568, 7389, 7464, 9852, 11196, 14778, 19704, 22392, 29556, 59112, 255331, 510662, 765993, 1021324, 1531986, 2042648, 2297979, 3063972, 4595958, 6127944, 9191916, 18383832]

約数ペア:

[(1, 18383832), (2, 9191916), (3, 6127944), (4, 4595958), (6, 3063972), (8, 2297979), (9, 2042648), (12, 1531986), (18, 1021324), (24, 765993), (36, 510662), (72, 255331), (311, 59112), (622, 29556), (821, 22392), (933, 19704), (1244, 14778), (1642, 11196), (1866, 9852), (2463, 7464), (2488, 7389), (2799, 6568), (3284, 5598), (3732, 4926)]