18661236

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1297}}^1$

素因数の和:1424

約数の個数: 48

約数和(自身を含む): 47974080

約数和(自身を除く): 29312844

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 109, 132, 218, 327, 436, 654, 1199, 1297, 1308, 2398, 2594, 3597, 3891, 4796, 5188, 7194, 7782, 14267, 14388, 15564, 28534, 42801, 57068, 85602, 141373, 171204, 282746, 424119, 565492, 848238, 1555103, 1696476, 3110206, 4665309, 6220412, 9330618, 18661236]

約数ペア:

[(1, 18661236), (2, 9330618), (3, 6220412), (4, 4665309), (6, 3110206), (11, 1696476), (12, 1555103), (22, 848238), (33, 565492), (44, 424119), (66, 282746), (109, 171204), (132, 141373), (218, 85602), (327, 57068), (436, 42801), (654, 28534), (1199, 15564), (1297, 14388), (1308, 14267), (2398, 7782), (2594, 7194), (3597, 5188), (3891, 4796)]