18808110431

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{19559}}^1$

素因数の和:19739

約数の個数: 32

約数和(自身を含む): 22307788800

約数和(自身を除く): 3499678369

約数列:

[1, 11, 19, 43, 107, 209, 473, 817, 1177, 2033, 4601, 8987, 19559, 22363, 50611, 87419, 215149, 371621, 841037, 961609, 2092813, 4087831, 9251407, 15979703, 23020943, 39763447, 89990959, 175776733, 437397917, 989900549, 1709828221, 18808110431]

約数ペア:

[(1, 18808110431), (11, 1709828221), (19, 989900549), (43, 437397917), (107, 175776733), (209, 89990959), (473, 39763447), (817, 23020943), (1177, 15979703), (2033, 9251407), (4601, 4087831), (8987, 2092813), (19559, 961609), (22363, 841037), (50611, 371621), (87419, 215149)]