18661854

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{39371}}^1$

素因数の和:39455

約数の個数: 16

約数和(自身を含む): 37797120

約数和(自身を除く): 19135266

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 39371, 78742, 118113, 236226, 3110309, 6220618, 9330927, 18661854]

約数ペア:

[(1, 18661854), (2, 9330927), (3, 6220618), (6, 3110309), (79, 236226), (158, 118113), (237, 78742), (474, 39371)]