18993251199

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{4467949}}^1$

素因数の和:4468074

約数の個数: 16

約数和(自身を含む): 27522572000

約数和(自身を除く): 8529320801

約数列:

[1, 3, 13, 39, 109, 327, 1417, 4251, 4467949, 13403847, 58083337, 174250011, 487006441, 1461019323, 6331083733, 18993251199]

約数ペア:

[(1, 18993251199), (3, 6331083733), (13, 1461019323), (39, 487006441), (109, 174250011), (327, 58083337), (1417, 13403847), (4251, 4467949)]