18241920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{3167}}^1$

素因数の和:3192

約数の個数: 96

約数和(自身を含む): 63011520

約数和(自身を除く): 44769600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 3167, 5760, 6334, 9501, 12668, 15835, 19002, 25336, 28503, 31670, 38004, 47505, 50672, 57006, 63340, 76008, 95010, 101344, 114012, 126680, 142515, 152016, 190020, 202688, 228024, 253360, 285030, 304032, 380040, 405376, 456048, 506720, 570060, 608064, 760080, 912096, 1013440, 1140120, 1216128, 1520160, 1824192, 2026880, 2280240, 3040320, 3648384, 4560480, 6080640, 9120960, 18241920]

約数ペア:

[(1, 18241920), (2, 9120960), (3, 6080640), (4, 4560480), (5, 3648384), (6, 3040320), (8, 2280240), (9, 2026880), (10, 1824192), (12, 1520160), (15, 1216128), (16, 1140120), (18, 1013440), (20, 912096), (24, 760080), (30, 608064), (32, 570060), (36, 506720), (40, 456048), (45, 405376), (48, 380040), (60, 304032), (64, 285030), (72, 253360), (80, 228024), (90, 202688), (96, 190020), (120, 152016), (128, 142515), (144, 126680), (160, 114012), (180, 101344), (192, 95010), (240, 76008), (288, 63340), (320, 57006), (360, 50672), (384, 47505), (480, 38004), (576, 31670), (640, 28503), (720, 25336), (960, 19002), (1152, 15835), (1440, 12668), (1920, 9501), (2880, 6334), (3167, 5760)]