18689108

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{367}}^1\times {\mathrm{439}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 34003200

約数和(自身を除く): 15314092

約数列:

[1, 2, 4, 29, 58, 116, 367, 439, 734, 878, 1468, 1756, 10643, 12731, 21286, 25462, 42572, 50924, 161113, 322226, 644452, 4672277, 9344554, 18689108]

約数ペア:

[(1, 18689108), (2, 9344554), (4, 4672277), (29, 644452), (58, 322226), (116, 161113), (367, 50924), (439, 42572), (734, 25462), (878, 21286), (1468, 12731), (1756, 10643)]