18696378

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2221}}^1$

素因数の和:2310

約数の個数: 32

約数和(自身を含む): 39676032

約数和(自身を除く): 20979654

約数列:

[1, 2, 3, 6, 23, 46, 61, 69, 122, 138, 183, 366, 1403, 2221, 2806, 4209, 4442, 6663, 8418, 13326, 51083, 102166, 135481, 153249, 270962, 306498, 406443, 812886, 3116063, 6232126, 9348189, 18696378]

約数ペア:

[(1, 18696378), (2, 9348189), (3, 6232126), (6, 3116063), (23, 812886), (46, 406443), (61, 306498), (69, 270962), (122, 153249), (138, 135481), (183, 102166), (366, 51083), (1403, 13326), (2221, 8418), (2806, 6663), (4209, 4442)]