18899238

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{136951}}^1$

素因数の和:136979

約数の個数: 16

約数和(自身を含む): 39442176

約数和(自身を除く): 20542938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 136951, 273902, 410853, 821706, 3149873, 6299746, 9449619, 18899238]

約数ペア:

[(1, 18899238), (2, 9449619), (3, 6299746), (6, 3149873), (23, 821706), (46, 410853), (69, 273902), (138, 136951)]