18166428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{72089}}^1$

素因数の和:72106

約数の個数: 36

約数和(自身を含む): 52481520

約数和(自身を除く): 34315092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 72089, 144178, 216267, 288356, 432534, 504623, 648801, 865068, 1009246, 1297602, 1513869, 2018492, 2595204, 3027738, 4541607, 6055476, 9083214, 18166428]

約数ペア:

[(1, 18166428), (2, 9083214), (3, 6055476), (4, 4541607), (6, 3027738), (7, 2595204), (9, 2018492), (12, 1513869), (14, 1297602), (18, 1009246), (21, 865068), (28, 648801), (36, 504623), (42, 432534), (63, 288356), (84, 216267), (126, 144178), (252, 72089)]