18656442

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7793}}^1$

素因数の和:7827

約数の個数: 48

約数和(自身を含む): 48634560

約数和(自身を除く): 29978118

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 7793, 15586, 23379, 46758, 54551, 70137, 109102, 140274, 148067, 163653, 296134, 327306, 444201, 490959, 888402, 981918, 1036469, 1332603, 2072938, 2665206, 3109407, 6218814, 9328221, 18656442]

約数ペア:

[(1, 18656442), (2, 9328221), (3, 6218814), (6, 3109407), (7, 2665206), (9, 2072938), (14, 1332603), (18, 1036469), (19, 981918), (21, 888402), (38, 490959), (42, 444201), (57, 327306), (63, 296134), (114, 163653), (126, 148067), (133, 140274), (171, 109102), (266, 70137), (342, 54551), (399, 46758), (798, 23379), (1197, 15586), (2394, 7793)]