18976728744

素因数分解:

$2^3\times 3^2\times {\mathrm{1607}}^1\times {\mathrm{164011}}^1$

素因数の和:165630

約数の個数: 48

約数和(自身を含む): 51427602720

約数和(自身を除く): 32450873976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1607, 3214, 4821, 6428, 9642, 12856, 14463, 19284, 28926, 38568, 57852, 115704, 164011, 328022, 492033, 656044, 984066, 1312088, 1476099, 1968132, 2952198, 3936264, 5904396, 11808792, 263565677, 527131354, 790697031, 1054262708, 1581394062, 2108525416, 2372091093, 3162788124, 4744182186, 6325576248, 9488364372, 18976728744]

約数ペア:

[(1, 18976728744), (2, 9488364372), (3, 6325576248), (4, 4744182186), (6, 3162788124), (8, 2372091093), (9, 2108525416), (12, 1581394062), (18, 1054262708), (24, 790697031), (36, 527131354), (72, 263565677), (1607, 11808792), (3214, 5904396), (4821, 3936264), (6428, 2952198), (9642, 1968132), (12856, 1476099), (14463, 1312088), (19284, 984066), (28926, 656044), (38568, 492033), (57852, 328022), (115704, 164011)]