18604268

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4013}}^1$

素因数の和:4097

約数の個数: 24

約数和(自身を含む): 34841520

約数和(自身を除く): 16237252

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4013, 4636, 8026, 16052, 76247, 152494, 244793, 304988, 489586, 979172, 4651067, 9302134, 18604268]

約数ペア:

[(1, 18604268), (2, 9302134), (4, 4651067), (19, 979172), (38, 489586), (61, 304988), (76, 244793), (122, 152494), (244, 76247), (1159, 16052), (2318, 8026), (4013, 4636)]