18417916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{22031}}^1$

素因数の和:22065

約数の個数: 24

約数和(自身を含む): 37013760

約数和(自身を除く): 18595844

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 22031, 44062, 88124, 242341, 418589, 484682, 837178, 969364, 1674356, 4604479, 9208958, 18417916]

約数ペア:

[(1, 18417916), (2, 9208958), (4, 4604479), (11, 1674356), (19, 969364), (22, 837178), (38, 484682), (44, 418589), (76, 242341), (209, 88124), (418, 44062), (836, 22031)]