18751248

素因数分解:

$2^4\times 3^2\times {\mathrm{197}}^1\times {\mathrm{661}}^1$

素因数の和:872

約数の個数: 60

約数和(自身を含む): 52823628

約数和(自身を除く): 34072380

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 197, 394, 591, 661, 788, 1182, 1322, 1576, 1773, 1983, 2364, 2644, 3152, 3546, 3966, 4728, 5288, 5949, 7092, 7932, 9456, 10576, 11898, 14184, 15864, 23796, 28368, 31728, 47592, 95184, 130217, 260434, 390651, 520868, 781302, 1041736, 1171953, 1562604, 2083472, 2343906, 3125208, 4687812, 6250416, 9375624, 18751248]

約数ペア:

[(1, 18751248), (2, 9375624), (3, 6250416), (4, 4687812), (6, 3125208), (8, 2343906), (9, 2083472), (12, 1562604), (16, 1171953), (18, 1041736), (24, 781302), (36, 520868), (48, 390651), (72, 260434), (144, 130217), (197, 95184), (394, 47592), (591, 31728), (661, 28368), (788, 23796), (1182, 15864), (1322, 14184), (1576, 11898), (1773, 10576), (1983, 9456), (2364, 7932), (2644, 7092), (3152, 5949), (3546, 5288), (3966, 4728)]