18439462

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3491}}^1$

素因数の和:3651

約数の個数: 16

約数和(自身を含む): 29332800

約数和(自身を除く): 10893338

約数列:

[1, 2, 19, 38, 139, 278, 2641, 3491, 5282, 6982, 66329, 132658, 485249, 970498, 9219731, 18439462]

約数ペア:

[(1, 18439462), (2, 9219731), (19, 970498), (38, 485249), (139, 132658), (278, 66329), (2641, 6982), (3491, 5282)]