18213264

素因数分解:

$2^4\times 3^2\times {\mathrm{126481}}^1$

素因数の和:126495

約数の個数: 30

約数和(自身を含む): 50972246

約数和(自身を除く): 32758982

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 126481, 252962, 379443, 505924, 758886, 1011848, 1138329, 1517772, 2023696, 2276658, 3035544, 4553316, 6071088, 9106632, 18213264]

約数ペア:

[(1, 18213264), (2, 9106632), (3, 6071088), (4, 4553316), (6, 3035544), (8, 2276658), (9, 2023696), (12, 1517772), (16, 1138329), (18, 1011848), (24, 758886), (36, 505924), (48, 379443), (72, 252962), (144, 126481)]