20183814

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8431}}^1$

素因数の和:8465

約数の個数: 48

約数和(自身を含む): 52615680

約数和(自身を除く): 32431866

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, 8431, 16862, 25293, 50586, 59017, 75879, 118034, 151758, 160189, 177051, 320378, 354102, 480567, 531153, 961134, 1062306, 1121323, 1441701, 2242646, 2883402, 3363969, 6727938, 10091907, 20183814]

約数ペア:

[(1, 20183814), (2, 10091907), (3, 6727938), (6, 3363969), (7, 2883402), (9, 2242646), (14, 1441701), (18, 1121323), (19, 1062306), (21, 961134), (38, 531153), (42, 480567), (57, 354102), (63, 320378), (114, 177051), (126, 160189), (133, 151758), (171, 118034), (266, 75879), (342, 59017), (399, 50586), (798, 25293), (1197, 16862), (2394, 8431)]