18636028

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1117}}^1$

素因数の和:1261

約数の個数: 24

約数和(自身を含む): 33745712

約数和(自身を除く): 15109684

約数列:

[1, 2, 4, 43, 86, 97, 172, 194, 388, 1117, 2234, 4171, 4468, 8342, 16684, 48031, 96062, 108349, 192124, 216698, 433396, 4659007, 9318014, 18636028]

約数ペア:

[(1, 18636028), (2, 9318014), (4, 4659007), (43, 433396), (86, 216698), (97, 192124), (172, 108349), (194, 96062), (388, 48031), (1117, 16684), (2234, 8342), (4171, 4468)]