18236918

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2621}}^1$

素因数の和:2708

約数の個数: 24

約数和(自身を含む): 32282064

約数和(自身を除く): 14045146

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 497, 994, 2621, 3479, 5242, 6958, 18347, 36694, 128429, 186091, 256858, 372182, 1302637, 2605274, 9118459, 18236918]

約数ペア:

[(1, 18236918), (2, 9118459), (7, 2605274), (14, 1302637), (49, 372182), (71, 256858), (98, 186091), (142, 128429), (497, 36694), (994, 18347), (2621, 6958), (3479, 5242)]