18422340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{641}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 51770880

約数和(自身を除く): 33348540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 479, 641, 958, 1282, 1437, 1916, 1923, 2395, 2564, 2874, 3205, 3846, 4790, 5748, 6410, 7185, 7692, 9580, 9615, 12820, 14370, 19230, 28740, 38460, 307039, 614078, 921117, 1228156, 1535195, 1842234, 3070390, 3684468, 4605585, 6140780, 9211170, 18422340]

約数ペア:

[(1, 18422340), (2, 9211170), (3, 6140780), (4, 4605585), (5, 3684468), (6, 3070390), (10, 1842234), (12, 1535195), (15, 1228156), (20, 921117), (30, 614078), (60, 307039), (479, 38460), (641, 28740), (958, 19230), (1282, 14370), (1437, 12820), (1916, 9615), (1923, 9580), (2395, 7692), (2564, 7185), (2874, 6410), (3205, 5748), (3846, 4790)]