18481264

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{15823}}^1$

素因数の和:15904

約数の個数: 20

約数和(自身を含む): 36300256

約数和(自身を除く): 17818992

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 15823, 31646, 63292, 126584, 253168, 1155079, 2310158, 4620316, 9240632, 18481264]

約数ペア:

[(1, 18481264), (2, 9240632), (4, 4620316), (8, 2310158), (16, 1155079), (73, 253168), (146, 126584), (292, 63292), (584, 31646), (1168, 15823)]