18717673

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:552

約数の個数: 16

約数和(自身を含む): 21067200

約数和(自身を除く): 2349527

約数列:

[1, 13, 29, 131, 377, 379, 1703, 3799, 4927, 10991, 49387, 49649, 142883, 645437, 1439821, 18717673]

約数ペア:

[(1, 18717673), (13, 1439821), (29, 645437), (131, 142883), (377, 49649), (379, 49387), (1703, 10991), (3799, 4927)]