18418272

素因数分解:

$2^5\times 3^1\times {\mathrm{173}}^1\times {\mathrm{1109}}^1$

素因数の和:1295

約数の個数: 48

約数和(自身を含む): 48671280

約数和(自身を除く): 30253008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 173, 346, 519, 692, 1038, 1109, 1384, 2076, 2218, 2768, 3327, 4152, 4436, 5536, 6654, 8304, 8872, 13308, 16608, 17744, 26616, 35488, 53232, 106464, 191857, 383714, 575571, 767428, 1151142, 1534856, 2302284, 3069712, 4604568, 6139424, 9209136, 18418272]

約数ペア:

[(1, 18418272), (2, 9209136), (3, 6139424), (4, 4604568), (6, 3069712), (8, 2302284), (12, 1534856), (16, 1151142), (24, 767428), (32, 575571), (48, 383714), (96, 191857), (173, 106464), (346, 53232), (519, 35488), (692, 26616), (1038, 17744), (1109, 16608), (1384, 13308), (2076, 8872), (2218, 8304), (2768, 6654), (3327, 5536), (4152, 4436)]