2018297990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1823}}^1\times {\mathrm{5827}}^1$

素因数の和:7676

約数の個数: 32

約数和(自身を含む): 3826897920

約数和(自身を除く): 1808599930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1823, 3646, 5827, 9115, 11654, 18230, 29135, 34637, 58270, 69274, 110713, 173185, 221426, 346370, 553565, 1107130, 10622621, 21245242, 53113105, 106226210, 201829799, 403659598, 1009148995, 2018297990]

約数ペア:

[(1, 2018297990), (2, 1009148995), (5, 403659598), (10, 201829799), (19, 106226210), (38, 53113105), (95, 21245242), (190, 10622621), (1823, 1107130), (3646, 553565), (5827, 346370), (9115, 221426), (11654, 173185), (18230, 110713), (29135, 69274), (34637, 58270)]