18891234

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{45631}}^1$

素因数の和:45662

約数の個数: 24

約数和(自身を含む): 42711552

約数和(自身を除く): 23820318

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 45631, 91262, 136893, 273786, 410679, 821358, 1049513, 2099026, 3148539, 6297078, 9445617, 18891234]

約数ペア:

[(1, 18891234), (2, 9445617), (3, 6297078), (6, 3148539), (9, 2099026), (18, 1049513), (23, 821358), (46, 410679), (69, 273786), (138, 136893), (207, 91262), (414, 45631)]