18465398

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 33005568

約数和(自身を除く): 14540170

約数列:

[1, 2, 7, 14, 31, 62, 157, 217, 271, 314, 434, 542, 1099, 1897, 2198, 3794, 4867, 8401, 9734, 16802, 34069, 42547, 58807, 68138, 85094, 117614, 297829, 595658, 1318957, 2637914, 9232699, 18465398]

約数ペア:

[(1, 18465398), (2, 9232699), (7, 2637914), (14, 1318957), (31, 595658), (62, 297829), (157, 117614), (217, 85094), (271, 68138), (314, 58807), (434, 42547), (542, 34069), (1099, 16802), (1897, 9734), (2198, 8401), (3794, 4867)]