18954240

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{617}}^1$

素因数の和:647

約数の個数: 96

約数和(自身を含む): 60737040

約数和(自身を除く): 41782800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 617, 640, 768, 960, 1024, 1234, 1280, 1536, 1851, 1920, 2048, 2468, 2560, 3072, 3085, 3702, 3840, 4936, 5120, 6144, 6170, 7404, 7680, 9255, 9872, 10240, 12340, 14808, 15360, 18510, 19744, 24680, 29616, 30720, 37020, 39488, 49360, 59232, 74040, 78976, 98720, 118464, 148080, 157952, 197440, 236928, 296160, 315904, 394880, 473856, 592320, 631808, 789760, 947712, 1184640, 1263616, 1579520, 1895424, 2369280, 3159040, 3790848, 4738560, 6318080, 9477120, 18954240]

約数ペア:

[(1, 18954240), (2, 9477120), (3, 6318080), (4, 4738560), (5, 3790848), (6, 3159040), (8, 2369280), (10, 1895424), (12, 1579520), (15, 1263616), (16, 1184640), (20, 947712), (24, 789760), (30, 631808), (32, 592320), (40, 473856), (48, 394880), (60, 315904), (64, 296160), (80, 236928), (96, 197440), (120, 157952), (128, 148080), (160, 118464), (192, 98720), (240, 78976), (256, 74040), (320, 59232), (384, 49360), (480, 39488), (512, 37020), (617, 30720), (640, 29616), (768, 24680), (960, 19744), (1024, 18510), (1234, 15360), (1280, 14808), (1536, 12340), (1851, 10240), (1920, 9872), (2048, 9255), (2468, 7680), (2560, 7404), (3072, 6170), (3085, 6144), (3702, 5120), (3840, 4936)]