18488734

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{599}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 32140800

約数和(自身を除く): 13652066

約数列:

[1, 2, 11, 22, 23, 46, 61, 122, 253, 506, 599, 671, 1198, 1342, 1403, 2806, 6589, 13178, 13777, 15433, 27554, 30866, 36539, 73078, 151547, 303094, 401929, 803858, 840397, 1680794, 9244367, 18488734]

約数ペア:

[(1, 18488734), (2, 9244367), (11, 1680794), (22, 840397), (23, 803858), (46, 401929), (61, 303094), (122, 151547), (253, 73078), (506, 36539), (599, 30866), (671, 27554), (1198, 15433), (1342, 13777), (1403, 13178), (2806, 6589)]