18801374

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{2053}}^1$

素因数の和:2315

約数の個数: 16

約数和(自身を含む): 29824080

約数和(自身を除く): 11022706

約数列:

[1, 2, 19, 38, 241, 482, 2053, 4106, 4579, 9158, 39007, 78014, 494773, 989546, 9400687, 18801374]

約数ペア:

[(1, 18801374), (2, 9400687), (19, 989546), (38, 494773), (241, 78014), (482, 39007), (2053, 9158), (4106, 4579)]