18481920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{4813}}^1$

素因数の和:4837

約数の個数: 72

約数和(自身を含む): 59038896

約数和(自身を除く): 40556976

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, 640, 768, 960, 1280, 1920, 3840, 4813, 9626, 14439, 19252, 24065, 28878, 38504, 48130, 57756, 72195, 77008, 96260, 115512, 144390, 154016, 192520, 231024, 288780, 308032, 385040, 462048, 577560, 616064, 770080, 924096, 1155120, 1232128, 1540160, 1848192, 2310240, 3080320, 3696384, 4620480, 6160640, 9240960, 18481920]

約数ペア:

[(1, 18481920), (2, 9240960), (3, 6160640), (4, 4620480), (5, 3696384), (6, 3080320), (8, 2310240), (10, 1848192), (12, 1540160), (15, 1232128), (16, 1155120), (20, 924096), (24, 770080), (30, 616064), (32, 577560), (40, 462048), (48, 385040), (60, 308032), (64, 288780), (80, 231024), (96, 192520), (120, 154016), (128, 144390), (160, 115512), (192, 96260), (240, 77008), (256, 72195), (320, 57756), (384, 48130), (480, 38504), (640, 28878), (768, 24065), (960, 19252), (1280, 14439), (1920, 9626), (3840, 4813)]