18293600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1759}}^1$

素因数の和:1792

約数の個数: 72

約数和(自身を含む): 48121920

約数和(自身を除く): 29828320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 1759, 2080, 2600, 3518, 5200, 7036, 8795, 10400, 14072, 17590, 22867, 28144, 35180, 43975, 45734, 56288, 70360, 87950, 91468, 114335, 140720, 175900, 182936, 228670, 281440, 351800, 365872, 457340, 571675, 703600, 731744, 914680, 1143350, 1407200, 1829360, 2286700, 3658720, 4573400, 9146800, 18293600]

約数ペア:

[(1, 18293600), (2, 9146800), (4, 4573400), (5, 3658720), (8, 2286700), (10, 1829360), (13, 1407200), (16, 1143350), (20, 914680), (25, 731744), (26, 703600), (32, 571675), (40, 457340), (50, 365872), (52, 351800), (65, 281440), (80, 228670), (100, 182936), (104, 175900), (130, 140720), (160, 114335), (200, 91468), (208, 87950), (260, 70360), (325, 56288), (400, 45734), (416, 43975), (520, 35180), (650, 28144), (800, 22867), (1040, 17590), (1300, 14072), (1759, 10400), (2080, 8795), (2600, 7036), (3518, 5200)]