16418128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1019}}^1$

素因数の和:1099

約数の個数: 40

約数和(自身を含む): 34149600

約数和(自身を除く): 17731472

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 152, 212, 304, 424, 848, 1007, 1019, 2014, 2038, 4028, 4076, 8056, 8152, 16112, 16304, 19361, 38722, 54007, 77444, 108014, 154888, 216028, 309776, 432056, 864112, 1026133, 2052266, 4104532, 8209064, 16418128]

約数ペア:

[(1, 16418128), (2, 8209064), (4, 4104532), (8, 2052266), (16, 1026133), (19, 864112), (38, 432056), (53, 309776), (76, 216028), (106, 154888), (152, 108014), (212, 77444), (304, 54007), (424, 38722), (848, 19361), (1007, 16304), (1019, 16112), (2014, 8152), (2038, 8056), (4028, 4076)]