18909552

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{7433}}^1$

素因数の和:7497

約数の個数: 40

約数和(自身を含む): 49778064

約数和(自身を除く): 30868512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 7433, 14866, 22299, 29732, 44598, 59464, 89196, 118928, 178392, 356784, 393949, 787898, 1181847, 1575796, 2363694, 3151592, 4727388, 6303184, 9454776, 18909552]

約数ペア:

[(1, 18909552), (2, 9454776), (3, 6303184), (4, 4727388), (6, 3151592), (8, 2363694), (12, 1575796), (16, 1181847), (24, 787898), (48, 393949), (53, 356784), (106, 178392), (159, 118928), (212, 89196), (318, 59464), (424, 44598), (636, 29732), (848, 22299), (1272, 14866), (2544, 7433)]