18025290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5413}}^1$

素因数の和:5463

約数の個数: 48

約数和(自身を含む): 48141288

約数和(自身を除く): 30115998

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 5413, 10826, 16239, 27065, 32478, 48717, 54130, 81195, 97434, 162390, 200281, 243585, 400562, 487170, 600843, 1001405, 1201686, 1802529, 2002810, 3004215, 3605058, 6008430, 9012645, 18025290]

約数ペア:

[(1, 18025290), (2, 9012645), (3, 6008430), (5, 3605058), (6, 3004215), (9, 2002810), (10, 1802529), (15, 1201686), (18, 1001405), (30, 600843), (37, 487170), (45, 400562), (74, 243585), (90, 200281), (111, 162390), (185, 97434), (222, 81195), (333, 54130), (370, 48717), (555, 32478), (666, 27065), (1110, 16239), (1665, 10826), (3330, 5413)]