18404036

素因数分解:

$2^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2141}}^1$

素因数の和:2459

約数の個数: 24

約数和(自身を含む): 36945216

約数和(自身を除く): 18541180

約数列:

[1, 2, 4, 7, 14, 28, 307, 614, 1228, 2141, 2149, 4282, 4298, 8564, 8596, 14987, 29974, 59948, 657287, 1314574, 2629148, 4601009, 9202018, 18404036]

約数ペア:

[(1, 18404036), (2, 9202018), (4, 4601009), (7, 2629148), (14, 1314574), (28, 657287), (307, 59948), (614, 29974), (1228, 14987), (2141, 8596), (2149, 8564), (4282, 4298)]