18926259380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{967}}^1\times {\mathrm{139801}}^1$

素因数の和:140784

約数の個数: 48

約数和(自身を含む): 45470320896

約数和(自身を除く): 26544061516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 967, 1934, 3868, 4835, 6769, 9670, 13538, 19340, 27076, 33845, 67690, 135380, 139801, 279602, 559204, 699005, 978607, 1398010, 1957214, 2796020, 3914428, 4893035, 9786070, 19572140, 135187567, 270375134, 540750268, 675937835, 946312969, 1351875670, 1892625938, 2703751340, 3785251876, 4731564845, 9463129690, 18926259380]

約数ペア:

[(1, 18926259380), (2, 9463129690), (4, 4731564845), (5, 3785251876), (7, 2703751340), (10, 1892625938), (14, 1351875670), (20, 946312969), (28, 675937835), (35, 540750268), (70, 270375134), (140, 135187567), (967, 19572140), (1934, 9786070), (3868, 4893035), (4835, 3914428), (6769, 2796020), (9670, 1957214), (13538, 1398010), (19340, 978607), (27076, 699005), (33845, 559204), (67690, 279602), (135380, 139801)]